Frequently asked questions
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General
Do I need to install an app to access my email?
No, you don't. Our webmail includes every feature and works on any device. Prefer to use an app like Thunderbird or Outlook? That's possible too: all common mail software works with Mailflux.
Which languages is webmail available in?
Our webmail is available in Dutch, English, French, German, Greek, Italian, Portuguese, Spanish and Swedish.
Domain names
Can I use my own domain name?
Absolutely. As long as you have access to your domain's DNS settings, you can connect your own domain name to Mailflux without any trouble.
What if I don't have a domain name yet?
No problem. We'll register and manage a domain name for you, so you can start sending professional email right away.
Email hosting explained
What is the difference between an email address and email hosting?
An email address is the name you send mail with, such as you@yourbusiness.com. Email hosting is the service that makes that address work: the server that receives, stores, filters and sends your messages. Without hosting, an address is just a name without a mailbox.
Do I need my own domain for email hosting?
For professional email hosting you do, because then you send mail on your own domain name. You can connect a domain you already have, or have one registered. With Mailflux both are possible; if you like, we'll register and manage a domain for you.
Is email hosting the same as web hosting?
No. Web hosting runs your website; email hosting runs your email. They can exist on the same domain but are separate services. So you can perfectly well have email on your own domain without a website on it.
Where is my email stored with hosted email?
That's determined by your provider: they choose which servers your messages are stored on, and therefore which privacy rules apply to them. If the servers are in Europe, the GDPR applies. For anyone working with customer or personal data, that location is a deliberate choice. Mailflux hosts in Europe and is GDPR-compliant.
Do I need separate email hosting if I already have web hosting?
Not necessarily, but it's often advisable. The email that comes with a web hosting package is usually limited: little storage and weaker filtering, which makes your mail more likely to be flagged as spam. Separate email hosting gives you better deliverability, storage and security, while your website stays where it is.
Can my website be with one provider and my email with another?
Yes. Settings in your domain (the DNS) determine which traffic goes to your website and which goes to your email. So you can host your site in one place and deliberately place your mail with a specialised email host, without them getting in each other's way.
Can I have email on my domain without a website?
Absolutely. A domain name plus email hosting is enough to send mail with you@yourbusiness.com, even if there's no website on that domain. If you want a site later, you add it separately without touching your email.
Is running your own mail server cheaper than hosted email?
Rarely, once you count everything. The server itself looks cheap, but the real cost is your time: installing, updating, securing, backups and monitoring your sending reputation. Hosted email has a fixed, predictable price per mailbox and takes that work off your hands.
Can I still use my own domain with hosted email?
Yes. With hosted email you simply send mail on your own domain, for example you@yourbusiness.com. You bring a domain you already have, or you have one registered. The difference with self-hosting isn't in the address, but in who manages the servers.
Why does mail from your own server end up in spam more often?
Because receiving servers distrust unknown or new senders. Your own server has to build and maintain its reputation entirely on its own, and a shared or tainted IP address makes that hard. An established host maintains that reputation continuously, so your messages arrive more reliably.
Which DNS records do I need for email?
For email on your own domain you need an MX record to receive mail, and SPF, DKIM and DMARC to send as a trusted sender. The MX record is required to receive mail; the other three make sure your messages arrive instead of ending up in spam.
What is the difference between SPF, DKIM and DMARC?
SPF says which servers are allowed to send on behalf of your domain. DKIM puts a digital signature on your messages. DMARC determines what happens when SPF or DKIM fails and sends you reports. They work together: SPF and DKIM prove, DMARC decides and reports.
What happens if these records are incorrect?
If your MX record is wrong, you won't receive any mail. If SPF, DKIM and DMARC are missing or fail, recipients trust your messages less and they end up in spam more often, or don't arrive at all. Correct records increase the chances of clean delivery.
Your own domain: the basics
Do I need a website for email on my own domain?
No. A domain name and email hosting are enough. You can send mail perfectly well with you@yourbusiness.com without a website on that domain. If you want a site later, you can add it separately.
Can I use my existing domain name?
Yes, as long as you have access to your domain's DNS settings you can connect it. If you don't have a domain yet, Mailflux can register and manage one for you, so you can get started right away.
What happens to my address if I ever switch providers?
Because the domain is in your name, your address stays yours. You move your mailbox and simply keep you@yourbusiness.com. So you're never locked into a single service.
Is a free email address unprofessional?
Not technically, but it is in terms of image. An address on your own domain looks more trustworthy and reinforces your own name with every email. For customer contact, quotes and invoices, that makes a noticeable difference in how seriously you come across.
Can I keep using my free address alongside my new address?
Yes. Many people keep their old address around for a while during the switch and send new communication from their own domain. That way you wind things down gradually without missing anything.
What does a professional email address cost?
You pay for the domain name separately (a low annual cost) and, on top of that, per mailbox. With Mailflux that starts at €4.99 per mailbox per month, billed annually, including antivirus, antispam, backups and 20 aliases.
Is info@ or firstname@ better?
They complement each other. A personal address like firstname@ comes across as warmer and more credible in direct customer contact. info@ is handy as a general front door on your website. Most businesses use both: a personal address to send mail from, info@ to catch enquiries.
Can I still change my email address later?
Yes. You can create new addresses and add aliases as long as they fall under your own domain. If you want to change your setup, you place the new address alongside the old one and use an alias to keep receiving messages at the old address.
How many email addresses do I need?
As a starter, one mailbox with a personal address, supplemented by an info@ alias, is often enough. As your business grows or colleagues join, you create extra mailboxes or role addresses. Start small and expand when you need to.
Does my email address have to contain my exact business name?
Not necessarily. What matters more is that your domain is recognisably tied to your business and easy to spell. An abbreviated or shortened version of a long business name works fine, as long as customers immediately make the connection with you.
What is the difference between an alias and a shared mailbox?
An alias is a forwarding address: mail for info@ arrives in an existing mailbox, but there's no separate inbox. A shared mailbox is its own inbox that several people can access, with its own folders and sent items. An alias is simpler; a shared mailbox offers more oversight and the ability to reply from the address.
Can several people work in the same mailbox at once?
Yes. With a true shared mailbox, several colleagues can have access and see the same messages. Do make arrangements about who handles what: using folders or labels you mark what's in progress or resolved, so no one duplicates work or overlooks a message.
Does a role-based email address cost extra?
Not as an alias: every Mailflux plan includes 20 free aliases, so addresses like info@ or board@ can be created at no extra charge. If you want a genuine, separate shared mailbox with its own storage, you pay for it as a mailbox. What suits you depends on how much you want to do with it.
Protocols & concepts
What is the difference between IMAP and POP?
IMAP keeps your messages on the server and synchronises them across all your devices, so you see the same thing everywhere. POP downloads your messages to a single device and usually deletes them from the server. IMAP is therefore made for multiple devices; POP for storing locally in one place.
Is IMAP or POP better for multiple devices?
IMAP. Because your mail stays on the server, you see the same inbox on your phone, laptop and in webmail, with the same read and folder status. POP downloads the mail to one device, which means messages can be missing on your other devices.
Can I switch from POP to IMAP later?
Yes. You set up your account again with IMAP instead of POP. Mail that POP already downloaded locally stays on that device; from then on new messages remain neatly on the server and synchronise across all your devices. If in doubt, start with IMAP right away.
What is the difference between SMTP and IMAP?
SMTP sends your outgoing email; IMAP fetches your incoming email and synchronises it with your devices. You need both: SMTP to send, IMAP (or POP) to read. They work together in every mail program.
Which SMTP port should I use?
For secure sending you use port 587 with STARTTLS, or port 465 for an encrypted connection. Port 25 is meant for traffic between servers and is often blocked for ordinary users. Always turn on SSL/TLS.
Why does my mail stay stuck in the outbox?
Usually the outgoing SMTP setting is wrong: an incorrect server, port, or missing authentication. Check the outgoing server, the port and whether encryption is enabled. This doesn't happen in webmail, because sending is already taken care of there.
Do I need SMTP if I only use webmail?
Not as something you set up yourself. In webmail, sending is already handled for you; you simply click send. SMTP settings only come into play when you connect a mail program on your computer or phone. Then you fill in the outgoing server and the port once.
What happens when you send an email?
Your message first goes to an outgoing mail server, which looks up where the recipient's mail is received and delivers the message there. The receiving server checks it for spam and malware and places it in the mailbox. The recipient reads it when they open their mailbox.
Does my email go directly to the recipient?
No. Your mail travels via mail servers, just as post travels via post offices. Your outgoing server passes the message to the recipient's mail server, which places it in the right mailbox. That usually takes a few seconds.
Why does my email sometimes not arrive?
Usually because of incorrect domain settings (MX, SPF, DKIM, DMARC), a wrong outgoing server setting, or a spam filter on the recipient's side. Correct domain records and a secure connection increase the chances of your mail landing neatly in the inbox.
How long does it take for an email to arrive?
Usually a few seconds. Your message goes via your outgoing server to the recipient's mail server, and that happens smoothly. Sometimes it takes longer, for example when a receiving server briefly delays it or runs extra checks. If mail fails to arrive entirely, you'll usually get an error message back.
What do I need to be able to use email?
An email address on a domain and an email hosting service that receives and sends your messages. To read and send, you use webmail in your browser or a mail program. That's all you need to arrange yourself; the servers run in the background.
What is the difference between an alias and a mailbox?
A mailbox is a full inbox with its own storage and its own login. An alias is an extra address without its own storage that forwards mail to an existing mailbox. An alias is therefore lighter and included for free; an extra mailbox is a separate account.
Can I also send email with an alias?
Yes. In most mail environments you set it so that you reply as the alias address, so the recipient sees the alias address and not your underlying address. That way, for example, info@yourbusiness.com appears as the sender, while you work in a single mailbox.
How many aliases can I create?
With Mailflux, every plan includes 20 free aliases per mailbox. For most freelancers, associations and small businesses that's more than enough to set up all the necessary role and service addresses at no extra cost.
Does an alias cost extra?
Not with Mailflux: the 20 aliases per mailbox are included for free in every plan. So you can create addresses like info@ or sales@ at no additional cost. Only when you need more full, separate inboxes with their own login does an extra mailbox come into play.
What happens without an MX record?
Without a correct MX record, the rest of the internet can't find where your domain's email should be delivered. Messages then don't arrive in your mailbox, often without the sender getting a clear error message. A correct MX record is therefore essential to receive mail.
What is the priority number for on an MX record?
The priority number determines the order in which mail servers are tried. A lower number means higher priority. This lets you set up a backup server: if the main server is temporarily unreachable, the mail goes to the next one in line and nothing is lost.
Is an MX record the same as an SPF or DKIM record?
No. The MX record governs where your email arrives (receiving). SPF, DKIM and DMARC prove that you're a trustworthy sender (sending). They all live in your domain's DNS and work together, but each has a different task.
How long does it take for an MX change to take effect?
A change to your MX records isn't visible everywhere immediately. Expect a few hours before the new values are known worldwide. In the meantime, mail can arrive at both the old and the new server, so only remove old records once the new ones are active everywhere.
Can I use several MX records at the same time?
Yes. Several MX records with different priority numbers give you a backup route: if the main server briefly drops out, the mail goes to the next one in line. Just don't let two separate email services claim mail for the same domain at once, unless that's deliberately set up that way.
What is the difference between a catch-all and an alias?
An alias is one specific extra address that you deliberately create and forward to a mailbox. A catch-all, on the other hand, captures all addresses on your domain that don't exist. An alias is targeted and safe; a catch-all is a broad safety net that also brings in more spam.
Do I get a lot of spam with a catch-all?
Usually more than without one. Spammers try random addresses on your domain, and a catch-all lets them all in instead of rejecting them. Good spam and malware filtering is therefore indispensable if you use a catch-all.
Do I really need a catch-all?
Often not. If you know which addresses you use, separate aliases are usually cleaner and safer. A catch-all is mainly handy as a safety net against typos or to temporarily see which addresses people use.
Can I combine a catch-all with aliases and mailboxes?
Yes. Existing mailboxes and aliases simply receive their own mail; the catch-all only kicks in for addresses that don't exist. That way you use fixed addresses for what you know, and keep the safety net on hand for the rest.
Is a catch-all safe for my privacy?
A catch-all brings in more mail, including spam and sometimes abuse attempts, so good filtering is important. With Mailflux that mail lands on servers in Europe, GDPR-compliant, with antivirus, antispam and antimalware in every plan. On top of that, turn on two-factor authentication for extra protection.
Do I need to install an app to access my email?
No, you don't. With webmail you simply log in through your browser and you're straight in your mailbox, on any device and without installation. If you'd rather have a fixed app on your computer or phone, that's possible too, but it's not required in order to send mail.
Can I use webmail and a mail program at the same time?
Yes. Thanks to the IMAP protocol they show the same, synchronised mailbox. You can use a mail program on your fixed computer and quickly log in to webmail on the go. What you read or move on one, you see on the other.
What is more secure, webmail or a mail program?
Both are secure as long as you use a secure connection and, where possible, turn on two-factor authentication. Webmail always runs the latest version, without you having to update anything. With a mail program you keep the app up to date yourself. The choice is therefore mainly a matter of convenience, not security.
Security: the basics
Is 2FA mandatory with Mailflux?
No, 2FA is optional. You can turn on two-factor authentication yourself in any plan whenever you like. We strongly recommend it, especially if you work with sensitive data, but you decide whether and when to enable it.
What if I lose my phone?
That's what the recovery codes you get during setup are for. Keep them in a safe place outside your mailbox. With a backup code or a second configured factor you can still log in, after which you re-link 2FA to a new device.
Does 2FA slow down logging in every time?
Hardly. The second step takes a couple of seconds: typing in a code or approving a notification. Many devices remember a trusted login for a while, so you don't have to confirm again with every session. The extra security far outweighs those few seconds.
Why does good email sometimes end up in my spam folder?
No filter is perfect. A genuine email can show spam characteristics: for example many links, an unknown sender or missing technical verification. Take the mail out of the spam folder and mark the sender as trusted; the filter learns from that and lets that sender through from then on.
Can I turn off a spam filter completely?
That's rarely wise. Without a filter, all spam, phishing and malware comes in directly, and you have to assess everything yourself. It's better to keep the filter on and fine-tune it: whitelist regular senders and mark mistakes, so it fits your mail better and better.
Does a spam filter also block phishing?
Largely, yes. A good filter recognises many phishing attempts by suspicious links, senders and patterns, and sets them aside. Still, something occasionally slips through, because phishing keeps getting more sophisticated. Stay alert yourself to unexpected payment requests and strange links: the filter and you together are strongest.
What is the difference between phishing and spam?
Spam is unsolicited advertising or bulk mail: annoying, but usually not directly harmful. Phishing is targeted deception that wants to steal your data, money or access. A spam filter catches both, but phishing is more dangerous because it deliberately tries to trick you into taking an action.
I clicked a phishing link. What now?
Don't panic, but act quickly. If you haven't entered anything yet, there's usually little to worry about: close the page. If you did enter details, immediately change that password (and everywhere you reused it), turn on 2FA and alert your IT manager or the service involved.
Can a spam filter block all phishing?
No, no filter catches everything. A good, ML-driven filter blocks the lion's share, but targeted or new phishing sometimes slips through. That's why your own vigilance remains indispensable: check the sender and links, and be critical of unexpected or urgent requests.
Does Mailflux automatically back up my email?
Yes. Every plan includes automatic backups, from Basic to Premium. They run in the background, so your messages are safeguarded without you having to set anything up. If something needs to be restored, our support will help you with that. Feel free to get in touch.
Is a backup the same as storage space?
No. Storage space is how much mail your mailbox can hold (8 GB with Basic, 25 GB with Pro, 50 GB with Premium). A backup is a separate reserve copy with which you can retrieve lost messages. You need both: space to work and a safety net.
Do I still need to make a backup myself?
It isn't required, since the automatic backups already run along. If you want extra certainty or a copy entirely under your own control, you can export mail yourself or keep a local copy via a mail program. For most users the automatic backup is sufficient.
How long should I keep my business email?
That depends on your country, your sector and the type of message. For tax and accounting documents there are legal retention obligations; for other mail you decide on a sensible term yourself. Base yourself on the official source for your situation and consult a specialist if in doubt.
Is archiving the same as making a backup?
No. An archive is an organised, long-term store of messages that you deliberately keep and want to find again. A backup is a reserve copy that saves you when something goes wrong, such as a deletion or outage. For good management you need both, each with its own purpose.
May I keep email with personal data indefinitely?
No. The GDPR requires that you don't keep personal data longer than necessary for the purpose. So you have to weigh things up: legal retention obligations on the one hand, timely clean-up on the other. Record your choices and, if in doubt, seek advice from a specialist.
Cost & transparency
What is the most affordable way to get a business email address?
The entry-level Basic plan costs €4.99 per mailbox per month, billed annually, plus your domain name separately. That gives you a full professional address on your own domain, including security and backups. For most starters, that plan is more than enough to get going.
Is the domain name included in the price?
No, the domain name is a separate annual cost and is not part of the mailbox price. You either bring an existing domain or let Mailflux register and manage one for you. So always factor the domain name in separately when you calculate your annual total.
Do I pay monthly or yearly?
The price is listed per mailbox per month, but billing is done annually. That means you know exactly where you stand for a whole year, without monthly fluctuations. This keeps your costs predictable and easy to oversee.
Can I choose a more expensive plan later?
Yes. If you start with Basic and later need more storage or features such as calendar and synchronisation, you can move up to Pro or Premium. Premium offers 50 GB of storage, expandable to 100 GB, so it can grow along with your business.
What does email on your own domain cost per year?
Take the mailbox price (from €4.99 per month, so €59.88 per year with Basic) times the number of users, plus the annual domain name and any one-off setup in the first year. From year two onwards, only the mailbox and the domain remain.
Is the domain name included in the price of email hosting?
No, the domain name is a separate annual cost and stands apart from the mailbox price. One domain does cover all your mailboxes, though. So include that item once in your annual total, not separately per user.
Why does the price of email hosting vary so much?
Because offers are structured differently: one shows an introductory price, another the renewal price; one charges for email only, another for a full office suite. Break the items apart and calculate with the renewal price, and you compare fairly.
Is there always a setup fee?
Not always. If you start fresh, setting up is usually done in no time and without any extra cost. If you migrate your existing mail and contacts, a one-off setup or migration fee may apply. If you're unsure about your situation, feel free to ask us.
Setting up per device
Why doesn't the Outlook app recognise my email address automatically?
With an email address on your own domain, the app has no automatic configuration to fall back on. That's why you manually choose IMAP and enter the server details yourself under Advanced settings. This is normal and changes nothing about how your mail works afterwards.
Can I use the same mailbox on my computer as well?
Yes. Because you use IMAP, your messages stay on the server. Set up your mailbox with the same details on your computer, or open the webmail at webmail.mailflux.eu. You'll then see the same folders and messages everywhere, neatly synchronised.
Why can't Thunderbird's automatic configuration find my settings?
With your own domain, Thunderbird can't always look up the servers by itself. In the account wizard, click Configure manually and enter the incoming and outgoing server with the values above. As soon as you click Re-test, Thunderbird checks everything for you.
Can I use several Mailflux mailboxes side by side in Thunderbird?
Yes. Repeat the steps for each mailbox via the menu → New → Existing email account. Each mailbox gets its own folder list in Thunderbird, while your messages stay on the server thanks to IMAP and stay in sync everywhere.
I can't find 'Mail Accounts' in Settings. Where is it?
On recent iOS versions you go via Settings → Apps → Mail → Mail Accounts. On older versions it's under Settings → Mail → Accounts. From there you tap Add Account and choose Other to add your Mailflux mailbox.
Will my email disappear if I remove the account from my iPhone?
No. Because you use IMAP, your messages are stored on the server, not only on your device. If you remove the account from your iPhone, your emails are still visible in the webmail and on your other devices.
I use my brand's own mail app (for example Samsung). Does this work too?
Yes. The fields are the same everywhere; only the menu names sometimes differ slightly. When adding an account, choose the manual or IMAP setting and enter the incoming server with port 993 and the outgoing server with port 465, each with SSL/TLS.
Do I need a Google account to use the Gmail app?
You simply need the Gmail app as your mail program; you add your Mailflux mailbox via Other → Personal (IMAP). You log in with your Mailflux address and password, not with another account. Your messages remain entirely on the Mailflux server.
Which ports does Mailflux use for email?
IMAP for incoming mail uses port 993 with SSL/TLS, and SMTP for outgoing mail uses port 465 with SSL/TLS. If you prefer to work with POP, that's port 995 with SSL/TLS. Your username is always your full email address.
Where do I find the exact server name?
You'll find the incoming and outgoing server name in your Mailflux account, under the details of your mailbox. The hostname differs per domain, so copy it exactly. Can't figure it out? Then we'll gladly provide you with the correct values.
Why doesn't Outlook for Mac recognise my settings automatically?
With your own domain, Outlook can't always look up the servers by itself. So choose IMAP as the account type and enter the incoming and outgoing server manually with the values above. Once your details are correct, Outlook connects right away and retrieves your messages.
Can I use several Mailflux mailboxes in Outlook for Mac?
Yes. Repeat the steps for each mailbox via Outlook → Settings → Accounts → +. Each mailbox gets its own folder list, while your messages stay on the server thanks to IMAP and stay in sync across all your devices.
Do I have to link my mailbox to Outlook on the web to use it?
No. You can read and send your Mailflux mail directly via [webmail.mailflux.eu](https://webmail.mailflux.eu), without linking anything. Linking it in Outlook on the web is handy if you prefer to bring your existing addresses together in one familiar screen.
Can I add several addresses on my own domain?
Yes. Repeat the steps per address via the gear → Email → Email accounts → Add account. Each mailbox keeps its own folders, while your messages stay on the server thanks to IMAP and stay in sync across all your devices.
Why does Apple Mail say it can't verify my account?
With your own domain, Mail can't always look up the servers by itself, and then that message appears. Enter the incoming and outgoing server manually with the values above and click Sign In. As soon as your details are correct, Mail connects.
Will my email disappear if I remove the account from my Mac?
No. Because you use IMAP, your messages are stored on the server, not only on your Mac. If you remove the account, your emails remain visible in the webmail and on your other devices. So you lose nothing.
Do I have to set up SMTP separately, or is it part of my account?
Usually you set up SMTP together with your account: your mail program asks for both the incoming (IMAP) and the outgoing (SMTP) server. If sending fails, you only adjust the Outgoing server (SMTP) part with port 465, SSL/TLS and your full email address as the username.
Why does outgoing mail have to sign in with my password?
Authentication on the outgoing server prevents someone else from sending via your address. That's why Mailflux also asks for your full email address and password for SMTP. Without that sign-in, the server refuses your message, and you'll often see a "sending failed" notice in your mail program.
Where do I find the advanced setup in Windows Mail?
In the Mail app, click the gear → Manage accounts → Add account. Scroll all the way down in that window: Advanced setup is at the bottom. There, choose Internet email to set up your Mailflux mailbox manually with the server details above.
Can't I enter a port number in Windows Mail?
Windows Mail doesn't always show the ports separately. If you tick the SSL boxes, the app automatically uses the secure default ports: 993 for incoming and 465 for outgoing. If the server name is correct and the boxes are ticked, the app connects.
Tasks & features
How often should I change my email password?
A strong, unique password doesn't need to be changed on a fixed schedule. Do change it immediately if you suspect someone knows it, if you accidentally entered it somewhere, or if you shared it with others. Otherwise, a well-kept password is perfectly fine for years.
What if I've completely lost my password?
If you can no longer log in, you don't reset it yourself via the webmail. Contact our support with your email address and domain. We'll verify that you're the owner and help you personally to regain secure access to your mailbox.
Is 2FA mandatory with Mailflux?
No, two-factor authentication is optional on every plan. You decide for yourself whether to enable it. We do recommend it, especially if you work with sensitive or business data: it's one of the simplest ways to protect your mailbox considerably better without making your daily use more complicated.
Which authenticator app can I use?
Any common authenticator app works, because they follow the same standard for temporary codes. Choose a free app from your phone's store, add your mailbox with the QR code, and you're done. If you'd like more explanation of the concept itself, read the short introduction to 2FA.
What is the difference between a label and a folder?
A folder moves a message to one fixed place; a label leaves the message in your inbox and attaches a coloured marker to it. Because a message can carry several labels, labels are more flexible than folders: you find the same email under every category you attached to it.
Can I rename or delete a label afterwards?
Yes. Open your label settings in the webmail, choose the label and change its name or colour, or delete it. If you delete a label, the messages themselves simply remain; only the coloured marker disappears. This way you can let your organisation grow along with your work at your own pace.
What is the difference between a catch-all and an alias?
An alias is one specific extra address that you create yourself and point to a mailbox. A catch-all, on the other hand, captures all addresses on your domain, even addresses you never created. Aliases give more control; a catch-all is a broad safety net for anything else that comes in.
Can I combine a catch-all with individual aliases?
Yes, that works fine side by side. You create aliases for the addresses you really use, and the catch-all picks up the rest. That way you never miss a message due to a typo, while keeping your important addresses neatly separated. If in doubt, we'll gladly help you with the right setup.
Does a shared mailbox or role address cost extra?
A role address as an alias costs nothing extra: you get 20 free aliases with every plan. If you want a separate shared mailbox with its own storage, that's an additional mailbox in your subscription. So you decide for yourself between a simple free alias and a full shared mailbox, depending on how you collaborate.
Can everyone then access the same messages?
Yes, that's exactly the point. With a shared mailbox, everyone involved sees the same incoming and sent mail, so nothing falls through the cracks when someone is away. With an alias, the mail arrives in the mailbox of the person behind the address, who then manages or forwards it themselves.
Can I turn off the spam filter completely?
We advise against that, because the filter also protects you against phishing and malware, not just advertising. Better than turning it off is fine-tuning: whitelist trusted senders and flag whatever still slips through. That way you keep your protection, while the mail you consider important still arrives.
How long does it take for the filter to get better?
The filter continuously learns from what you flag, so you usually notice a difference after just a few days. The more consistently you mark spam as spam and good mail as not spam, the faster and more accurate it becomes. Regular senders on the whitelist work immediately, with no waiting time.
How much storage do I need?
That depends on how many attachments you keep. If you mainly receive text emails, 8 GB will last you for years. If you send and store lots of photos, PDFs or large files, then 25 or 50 GB is more comfortable. Look at your current usage in the webmail and choose with some margin, so you won't have to expand again soon.
Do I lose mail if I switch plans?
No. With an upgrade, all your existing mail simply stays; you only get more space added. Nothing is deleted or moved. You'll only notice that your storage limit goes up, so that new messages and attachments fit again without any problem.
Can I restore a backup myself with a button?
No, you don't do that yourself. You can retrieve deleted mail yourself from your trash, but restoring from an automatic backup is done carefully via our support. This prevents wrong or outdated data from overwriting your mailbox. Contact us with the details, and we'll arrange it together with you.
What information does support need from me?
Indicate which mailbox it concerns, which folder the message was in, roughly what date you lost it, and who the sender was or what the subject was. The more precise that information, the faster we find the right message. Also report it as soon as possible, as that gives the best chance of a smooth recovery.
Migration & switching
Do I lose messages if the copying goes wrong?
No. You copy from your old mailbox, so the originals simply stay there as long as you delete nothing. If the copying stalls, you just start it again. Only once you've verified that all folders and counts on Mailflux are correct can you safely clean up the old mailbox.
Are my folders and read status preserved with ImapSync?
Yes. ImapSync brings over your entire folder structure and preserves whether a message is read or unread. If you run the tool again later, it only copies what has newly been added. That way you can transfer things ahead of time and update once more just before the final switch.
Do I lose my old Gmail messages when I switch?
No. You copy your messages to your new mailbox; the originals stay in Gmail until you delete them yourself. Only once you've verified that all folders and counts on your own domain are correct can you clean up Gmail at your leisure. That way you always keep a safety net.
Can I keep using my old Gmail address for a while?
Yes. You can set up a forwarding rule in Gmail so that incoming mail automatically goes to your new address. That way you miss nothing while your contacts get used to your new address on your own domain. Keep Gmail open until you're sure everyone reaches you at your new address.
Do I lose my old Hotmail messages when I switch?
No. You copy your messages to your new mailbox; the originals stay in Outlook.com or Hotmail until you delete them yourself. Only once you've verified that all folders and counts on your own domain are correct can you clean up your old account at your leisure. That way you always keep a safety net.
Do my contacts and calendar come along too?
Copying via IMAP concerns your email messages and folders. You export contacts and calendar appointments separately from your old account (usually as a file) and then import them into your new environment. That way you start on your own domain with a complete mailbox and your familiar contacts within reach.
Does my email keep working during the switch?
Yes. Your current mailbox keeps receiving and sending until you change the MX records. You copy your messages first and test your new mailbox, and only once everything is correct do you switch the mail over. After the switch, you keep the old mailbox open a while longer to catch any late messages.
Can I keep my email address when I switch?
Yes, as long as you use the same domain. At Mailflux you create the same addresses as with your old host, for example you@yourbusiness.com. After the MX switch, your mail arrives at exactly the same address, now in your new mailbox. Your contacts notice nothing of the move.
Will I lose messages during the MX switch?
No. A sending server that doesn't yet see your new address automatically tries again, often for hours. And because your old mailbox is still open, late mail is caught there and you copy it over afterwards. By lowering the TTL beforehand, you keep the transition window short.
How long does it take for the MX change to be active everywhere?
Usually it's done within a few hours, sometimes up to about a day, depending on the TTL that was set on your records. If you lower the TTL a day beforehand, it goes faster. Until then, keep your old mailbox open, so you're sure not to miss any messages during the transition.
Domain & DNS
Do I need SPF and DKIM before I set up DMARC?
Yes. DMARC checks whether mail has been approved by SPF or DKIM and acts accordingly. Without those two records, DMARC has nothing to lean on and legitimate mail could be wrongly rejected. So set up SPF and DKIM properly first, and then add DMARC as a final layer.
Which policy is best to start with?
Start with p=none. This changes nothing about delivery, but you do receive reports about who sends on behalf of your domain. If everything checks out after a few weeks, you move on to quarantine and ultimately to reject. That way you build up protection step by step without losing any real mail.
Why doesn't my program find the settings automatically?
Automatic configuration only works if your mail program can find the right details for your domain. If it can't, that's often down to the program or the network, not your account. In that case you simply link your mailbox manually with IMAP on port 993 and SMTP on port 465, both with SSL.
Do I need to install anything to use my mail?
No. If you want to get started right away without setting up a program, just log in at webmail.mailflux.eu. Your webmail works in the browser on any device, without installation. Linking a mail program can always be done later, with the same IMAP and SMTP settings you'll find in this guide.
Calendar & contacts
Can my colleague see my shared calendar on their phone too?
Yes. Once you share the calendar, your colleague can synchronise it to a phone or calendar app via CalDAV. That way your appointments are the same everywhere and no one has to keep the webmail open. Read how that works in synchronising your calendar via CalDAV.
Is calendar sharing included in every Mailflux plan?
No. Calendar with sharing and synchronisation belongs to the Pro and Premium plans, together with the task list and CardDAV/CalDAV. The Basic plan doesn't have these features. If you want to share the same calendar with your team, choose Pro or Premium.
Does CalDAV work on both my iPhone and my Android phone?
Yes. CalDAV is an open standard, so you set up the same account on iPhone, iPad, Android and your computer. Every change automatically carries over to all your devices. You can read more in what CalDAV is.
Can I synchronise a shared calendar via CalDAV too?
Yes. A calendar that a colleague shares with you can just as easily be added via CalDAV. That way the shared appointments are also on your phone and in your calendar app. Read how sharing works in sharing your calendar with colleagues.
Do my contacts stay in sync if I add one on my phone?
Yes. CardDAV synchronises in both directions. If you add a contact on your phone or change a number, it automatically appears in the webmail and on your other devices. That way you work everywhere with the same, up-to-date information.
Can I synchronise a shared address book via CardDAV too?
Yes. An address book that you share with colleagues via the central contact management can just as easily be added via CardDAV. That way the shared contacts are also on your phone. Read how sharing works in sharing contacts with colleagues.
Can my entire team update the same address book?
Yes. Put your contacts in a shared address book, and the colleagues you share with work with the same information. If someone changes a number or address, it's immediately correct for everyone. That way you avoid loose, outdated lists on everyone's own device.
Are shared contacts on my phone too?
Yes. A shared address book synchronises to your phone or contacts app via CardDAV. That way you always have the team contacts at hand, even on the go. Read how to set that up in synchronising your contacts via CardDAV.
Can I use my task list on my phone too?
Yes. The task list is in the webmail, and that works directly in the browser of your phone or tablet, without installation. You log in at webmail.mailflux.eu and see the same tasks as on your computer. That way you work everywhere with one up-to-date list.
Is the task list included in every Mailflux plan?
No. The task list belongs to the Pro and Premium plans, together with the calendar and CardDAV/CalDAV. The Basic plan doesn't have these features. If you want to keep track of tasks in your webmail, choose a Pro or Premium mailbox.
Self-employed & SMEs
As a sole trader, do I need my own domain for a business email address?
Yes, an address like firstname@yourbusiness.be requires your own domain. You bring an existing domain if you already have one, or Mailflux registers and manages one for you. After that you create your mailbox.
Is one mailbox enough if I work on my own?
For most self-employed people, yes. You work from one personal address and use the 20 free aliases to have, for example, invoices@ or info@ land in that same mailbox, without paying for an extra account.
What does a business email address cost for a self-employed person?
The Basic plan costs €4.99 per mailbox per month, billed annually and excluding the domain name. If you want a syncable calendar and task list as well, Pro is €6.99. You only pay for email, not for a whole office suite.
When is the best time for a starter to set up an email address?
As early as possible, ideally before you put your address on your website, quotes and business cards. That way you build everything on the right address from the start and don't have to correct anything or notify customers later.
Can I start small and expand later?
Yes. You start with one mailbox and 20 free aliases, and add extra mailboxes later as you start collaborating. You also choose a plan per mailbox, so you only pay for what you really need right now.
What does an email address cost for a starting entrepreneur?
The Basic plan costs €4.99 per mailbox per month, billed annually and excluding the domain name. A setup or migration fee may apply. You pay for email, not for a full office suite.
How do I set up shared addresses like info@ and sales@?
For each address you choose between an alias and a real shared mailbox. An alias forwards mail to an existing mailbox; a shared mailbox lets several colleagues work together in the same inbox. Both run under your own company domain.
Can I manage all my company's mailboxes centrally?
Yes. You manage all addresses under your own domain in one place, and with bulk account management you create or change several mailboxes at once. That keeps administration clear, even as colleagues join or leave.
Does everyone have to be on the same plan?
No. You choose per mailbox between Basic (€4.99), Pro (€6.99) and Premium (€9.99). That way you give whoever needs a shared calendar a more extensive plan, while other colleagues stay on a lighter one.
As a freelancer, do I need my own domain for professional email?
Yes, that's the core of it. An address on your own domain, such as firstname@yourbusiness.be, looks more professional than a free address and stays yours. If you don't have a domain yet, Mailflux registers and manages one for you.
What does email cost for a freelancer at Mailflux?
You pay per mailbox per month, billed annually: Basic €4.99, Pro €6.99 or Premium €9.99. You only pay for email, not for a full office suite. The domain name and any setup come separately on top of that.
Can I expand later as my business grows?
Yes. If you start on your own and hire someone later, you simply add an extra mailbox under the same domain. You don't have to migrate anything or set things up again; your new colleague emails from your own domain right away.
How do I create email addresses for an entire team?
With bulk account management you create several mailboxes at once under your own domain, instead of setting up each mailbox separately. After that you manage them centrally: adding, adjusting or revoking addresses as the team changes.
Can I set up shared addresses like info@?
Yes. Every mailbox includes 20 free aliases, ideal for role addresses like info@, sales@ and support@. That way several colleagues can follow along on a shared address and nothing is left unattended when someone is away.
What happens when an employee leaves?
You close the mailbox neatly or convert it temporarily, so ongoing customer contacts aren't lost. Because role addresses aren't tied to one person, info@ and support@ simply keep working while you arrange the handover.
Why do my webshop's order confirmations end up in spam?
Usually because the sender isn't properly authenticated. Without correct SPF, DKIM and DMARC, receiving mail servers doubt whether your message is genuine. Mailflux manages those settings and watches the IP reputation, so your transactional mail arrives more reliably.
Which email addresses do I need for a webshop?
Handy ones are orders@ for orders, support@ for customer questions and returns@ for returns and complaints. With 20 free aliases per mailbox you set up those addresses at no extra cost, while everything stays neatly under your own domain.
Do I need technical knowledge to set this up properly?
No. Mailflux manages SPF, DKIM and DMARC and watches the IP reputation for you. You focus on your shop and your customers; we handle your email deliverability in the background.
Is Mailflux suitable for confidential advisory reports and client documents?
Mailflux offers European, GDPR-compliant hosting, with filtering against phishing and malware, automatic backups and optional two-step verification. That's a solid basis for confidential communication. In addition, always limit what you share by email to what's necessary, and consult a specialist if in doubt.
Where are my emails and those of my clients stored?
In Europe. Mailflux hosts in a GDPR-compliant way, so client data falls under European rules and isn't just stored outside the EU. For corporate clients who ask how you handle their data, that's a clear and reassuring starting point.
Can my advisory firm grow from solo to a team?
Yes. You start with one mailbox and add more later under the same domain; for larger numbers there's bulk account management. Your image towards clients stays consistent, because everyone emails from your own domain.
Can I read my business email on my phone at the construction site?
Yes. You email via webmail in the browser on any device, so also on your phone or tablet at the site, without installing anything. You log in and read or send your messages right away, wherever you are.
Does having my own address make a difference for my quotes?
Yes. A quote from yourname@yourbusiness.be looks more serious and trustworthy than one from a free address. For private customers comparing different tradespeople, that adds to the professional impression you make.
Do I need technical knowledge to get started?
No. You connect your domain or let Mailflux register and manage one, and after that your email simply works in the browser. If you do get stuck, we'll personally help you on your way, no technical background needed.
Why is your own domain important for coaches?
An address on your own domain, such as hello@yourpractice.be, fits your brand and your website and looks more personal and professional than a free address. For coaches and trainers, where the contact itself is the service, that strengthens the trust of clients and course participants.
Can I send newsletters to my course participants?
For the occasional larger mailing it helps that Mailflux manages SPF, DKIM and DMARC and watches the IP reputation, so your messages arrive reliably. For larger sends we're happy to look together at what fits; feel free to get in touch.
Does Mailflux keep my appointments and course info organized?
With Pro and Premium you get a calendar, task list and central contact management. That way you keep appointments with clients, course sessions and participants' contact details in one place, alongside your email under the same own domain.
Healthcare
As a healthcare provider, may I send patient data by email?
Only in a secure way and limited to what's necessary. Health data is given extra protection under the GDPR. Ensure encryption and check whether the recipient is allowed to receive the data. Consult your professional body if in doubt.
Is email on your own domain safer than a free address?
It's not about the domain itself, but about what sits underneath it. With European, GDPR-compliant hosting, encrypted connections and two-step verification you have a solid basis that free services often don't offer in that way.
Does Mailflux work with my existing software?
Yes. Mailflux works with all common mail programs and with webmail in the browser, on any device. So you don't have to overhaul the way you work.
Can I set up email for my entire practice at once?
Yes. With bulk account management you create several mailboxes at once under your own practice domain, for example one address per employee plus shared addresses like reception@. That way the practice keeps administration central and everything stays under one own domain.
May I send X-ray images and patient records by email?
Only securely and limited to what's necessary. X-ray images and record fragments are health data and therefore given extra protection under the GDPR. Ensure encryption and check whether the recipient, such as an oral surgeon or lab, is allowed to receive the data. Consult your professional body if in doubt.
Can I set up email for my entire dental practice at once?
Yes. With bulk account management you create mailboxes at once under your own practice domain: one address per assistant and for the dental hygienist, plus shared addresses like appointments@. That way the practice keeps administration central and everything stays under one own domain.
Does Mailflux help against fake invoices from supposed labs?
The filtering against spam, phishing and malware works with machine learning and catches many such fake messages. No complete guarantee exists, so stay alert with unexpected invoices or payment requests. If you doubt a message, just call your lab or supplier.
May I send treatment reports by email to the GP?
Only securely and limited to what's necessary. A treatment report contains health data and is therefore given extra protection under the GDPR. Ensure encryption and check that you're reaching the doctor's correct address. Consult your professional body about the appropriate channels if in doubt.
Do you say physiotherapist or physical therapist?
Both are fine: in the Netherlands the profession is called fysiotherapeut, in Belgium kinesist (kinesitherapist). The information on this page applies to both. The privacy rules around treatment reports and referrals are essentially the same; the competent regulator and professional association differ by country.
Can I set up email for my entire group practice at once?
Yes. With bulk account management you create mailboxes at once under your own practice domain: one address per therapist plus shared addresses like appointments@. That way the practice keeps administration central and everything stays under one recognizable domain.
Why is unsecured email extra risky for a therapist?
Because the content is exceptionally sensitive and covered by your professional confidentiality. Even a client's name in your mailbox already reveals that someone is in treatment with you. An intercepted or misdirected message can break trust and is immediately a data breach under the GDPR.
What is best to share and not to share by email?
Keep substantive session reports out of ordinary email as much as possible. For appointment confirmations and practical messages, a short email without details about the treatment is often enough. Share no more than necessary, and for reports follow the channels your professional body recommends. Consult a specialist if in doubt.
Can I use my calendar and mailbox safely on my phone?
Yes. Webmail works in the browser on any device, without installation, and connections run encrypted via TLS. Turn on two-step verification and lock your device, and your mailbox stays protected, even on the go between two client appointments.
May I exchange prescriptions and medication data by email?
Only securely and limited to what's necessary. Prescriptions and medication data are health data and therefore given extra protection under the GDPR. Ensure encryption and check whether the doctor, insurer or patient is allowed to receive the data. Consult your professional body about the appropriate channels if in doubt.
How does Mailflux help with a pharmacy's high mail volume?
The ML-driven filtering against spam, phishing and malware keeps a lot of noise and fake messages out of your inbox, which makes a difference with heavy routine traffic. With colored labels and shared addresses like orders@ you keep an overview, and bulk account management lets you manage mailboxes for the whole team centrally.
Can I set up email for my entire pharmacy team at once?
Yes. With bulk account management you create mailboxes at once under your own pharmacy domain: one address per employee plus shared addresses like info@. That way the pharmacy keeps administration central and all communication stays under one recognizable domain.
Legal & financial
How does email help against invoice fraud during a property transfer?
Correct sender authentication (SPF, DKIM, DMARC) makes it harder for fraudsters to send messages that appear to come from your office, and the filtering catches a lot of phishing. Always keep verifying changed account numbers via a known phone number before an amount is transferred.
May I send deeds and wills by email?
Only securely and limited to what's necessary. These documents are covered by your professional confidentiality and contain personal data protected under the GDPR. Ensure encryption and verify the recipient. Consult your professional body about the appropriate channels for sensitive documents if in doubt.
Can I manage email for my entire notary office centrally?
Yes. With bulk account management you create mailboxes at once under your own office domain: one address per notary, clerk and employee plus shared addresses like files@. That way the office keeps administration central and all communication comes from one recognizable, authentic domain.
Education
May a school send pupil data by email?
Only in a secure way and limited to what's necessary. Pupil data is personal data, and for minors and health information stricter requirements apply under the GDPR. Ensure appropriate security and check who is allowed to receive the data. Consult a specialist if in doubt.
Can we set up email for all teachers at once?
Yes. With bulk account management you create several mailboxes at once under the school domain, for example one address per employee plus role addresses like office@. That way you keep administration central and everything stays under one own domain.
What happens to an address when a teacher leaves?
You revoke the leaver's access and, if needed, transfer a role address to their successor. The school's correspondence is preserved, and the former employee no longer has access to it. That way continuity is guaranteed.
Can I create several mailboxes at once?
Yes. With bulk account management you set up several addresses at once under your own domain, for example at the start of a school year or with a new intake of staff. You don't have to create them one by one manually.
How do I handle onboarding and offboarding of staff?
From one central overview you create an address for a new employee and revoke access again when someone leaves. You transfer role addresses to the successor, so the organization's correspondence is preserved and no one keeps access unnecessarily.
What does it cost per mailbox?
You pay a fixed price per mailbox per month: Basic €4.99, Pro €6.99 or Premium €9.99, billed annually and excluding the domain name. Because you have one central overview of all active addresses, your costs stay predictable and easy to monitor.
Associations
How do I create an email address for an association?
You register or use your own domain for the association and create role addresses under it, such as board@ and treasurer@. That way the email belongs to the association and not to a board member's private mailbox.
What happens to the email when the board changes?
Because the addresses belong to the role and not the person, they move to the new board member, including the earlier correspondence. The leaver loses access and the association's history is preserved.
Is one mailbox enough for a small non-profit?
Often, yes. You start with one or two mailboxes and use the 20 free aliases per mailbox to have your role addresses land with the right person. That keeps it affordable at a small volume.
What is the difference between a role address and a personal address?
A role address belongs to a role, such as board@, and passes to the successor when there's a change. A personal address belongs to one person and disappears or stays with that person when they leave, along with the mail.
How do I share a role address without sharing the password?
With a shared mailbox. Each board member gets their own access there with their own login, so several people work in the same inbox without one common password. You grant and revoke access per person.
How do I prevent a departing board member from "holding the mailbox hostage"?
Because the organization owns the domain and the mailboxes, not an individual. You simply revoke the leaver's access; there's no shared password anyone can withhold, and the history stays in the mailbox.
What happens to the email when the board changes?
Because the addresses belong to the role and not the person, they move to the new board member, including the earlier correspondence. You grant the successor access and revoke the leaver's. The organization's history is preserved this way.
Do we have to share the mailbox password?
No, and that's precisely the point. Each board member has their own access to the role addresses that belong to their role. That way you always know who has access and can revoke it neatly when someone leaves, without one weak password opening everything.
Does member data fall under the GDPR?
Yes. Your members' names, addresses and contact details are personal data and you must secure them appropriately. Don't keep them in a private mailbox and limit access to those who need it. Consult a specialist if in doubt about your obligations.
How do I set up one email address for the board of our HOA?
You use your own domain for the HOA and create a role address under it, such as board@yourhoa.nl. That way the email belongs to the HOA and not to a board member's private mailbox, and all communication keeps arriving in one fixed place.
What happens to the mail when the board changes at the annual meeting?
Because the address belongs to the HOA, you only transfer access to the new board. The mailbox itself stays put, with all the minutes, quotes and earlier correspondence in it. The departing board members lose their access.
Can the treasurer and an administrator access the same mail together?
Yes. With a shared mailbox, several people work in the same inbox without using the same account or password. Each has their own access, which you can adjust or revoke individually when there's a change.
Who is Mailflux for
Who is professional email on your own domain meant for?
For anyone who presents themselves publicly under their name or organisation: self-employed professionals, start-ups, small businesses, teams, associations, schools and professions bound by confidentiality. An address on your own domain makes you recognisable and keeps your data under European rules.
I fit into several categories, which page should I choose?
Choose the page that comes closest to your daily work; the setup that fits there usually works for the rest too. If you are unsure, simply start with a request and we will look together at which setup fits best.
Does the price differ per audience?
No. Everyone chooses from the same plans: Basic (€4.99), Pro (€6.99) and Premium (€9.99) per mailbox per month, billed annually. What differs is how many mailboxes and which setup your situation calls for, not the price itself.
Mail ending up in spam
Why does my mail end up in spam even though I do everything right?
Usually it comes down to the technology behind the scenes, not your text. Missing or incorrect SPF, DKIM and DMARC, or a sending server with a weak IP reputation, give the recipient too little confidence. Fix those signals and the problem generally goes away.
Can I see for myself why my mail ends up in spam?
Partly. You can check whether SPF, DKIM and DMARC are set up for your domain and whether your IP is not on a block list. The deeper causes, such as reputation and alignment, require more insight. A provider that manages this takes that investigative work off your hands.
Does an email address on my own domain help against spam?
Yes, indirectly. Your own domain with correct authentication looks more trustworthy than a free address, and you keep control over SPF, DKIM and DMARC yourself. That way you build your own clean reputation instead of sharing one with unknown senders.
Why doesn't my email arrive without any error message?
This happens when the receiving server silently rejects or filters your message, for example due to missing authentication or a poor IP reputation. No bounce comes back. Check SPF, DKIM and DMARC and ask the recipient whether the message is in their spam folder after all.
What is the difference between not arriving and ending up in spam?
When mail doesn't arrive, your message never reaches the recipient's mailbox at all: it is rejected or disappears. With spam it does arrive, but in the junk folder. The causes overlap, but non-delivery more often points to an error in DNS or the address.
How do I know whether it's my side or the recipient's?
Test by sending the same message to an address with another provider. If it arrives there, the problem often lies with the specific recipient (full mailbox, strict filter). If it fails everywhere, it is probably your own domain or server.
Is it my text that causes my mail to end up in spam?
Usually not. The content plays a part, but authentication (SPF, DKIM, DMARC) and the reputation of the sending server carry the most weight. If those are not right, even a tidy email lands in spam. Fix those signals and the problem generally resolves itself.
Can I fix it myself or do I need a provider?
You can set up SPF, DKIM and DMARC yourself if you have access to your DNS. The IP reputation of the sending server is not in your hands: that belongs to your hosting party. If you opt for managed email hosting, that part is taken care of for you.
What exactly does email deliverability mean?
Deliverability is the chance that your message actually arrives in the inbox instead of in spam or nowhere. It mainly depends on authentication (SPF, DKIM, DMARC) and the reputation of the sending server, rather than on the content of your text.
Why does my perfectly proper mail still end up in spam?
Usually because of the technology behind the scenes. Missing or incorrect authentication, or a sending server with a weak IP reputation, give the recipient too little confidence. Fix those signals and your mail generally just gets through.
Can I improve deliverability myself?
Partly. You write personal emails and only send to those who expect them. But authentication and IP reputation lie with your provider. If it makes good choices there, that takes the hardest part off your hands.
What is IP reputation in email?
It is the reputation of the IP address you send from, built up from how that address behaved in the past. Receiving servers use that reputation to decide whether your message reaches the inbox, goes to spam or is rejected.
Why does cheap hosting block my mail?
On cheap, shared hosting you share an IP address with many other customers. If one of them behaves like a spammer, the whole address gets a bad name and you inherit it. Your mail is then blocked or treated as spam, through no fault of your own.
How do I know whether my IP is on a blacklist?
There are free checking services where you can look up an IP address on known block lists. If you are on one, it is often hard to fix yourself on shared hosting. A provider that manages the sending servers keeps an eye on this for you.
Why does my newsletter go to spam while regular mail doesn't?
Bulk mail is judged more strictly than one-to-one messages. With a large send, filters look extra closely at authentication, list quality and engagement. If correct SPF, DKIM and DMARC are missing, or if there are unsolicited addresses in your list, the mailing disappears into spam faster than a single email.
Does an unsubscribe link really help against spam?
Yes. A clear, working unsubscribe link ensures that whoever no longer wants to receive your mail unsubscribes instead of pressing "this is spam". Those spam complaints seriously damage your reputation. Making unsubscribing easy is therefore not only courteous, but also protects the deliverability of your next mailings.
Do I need to do authentication as a small sender too?
Yes. Since 2024 the requirements around authentication weigh more heavily with large mail providers, including for smaller senders who send bulk mail. Correct SPF, DKIM and DMARC are the foundation for coming across as trustworthy at all. Without that foundation, your mailing stumbles before the content is even looked at.
Email authentication (SPF, DKIM, DMARC)
Is SPF enough to prevent spoofing?
No. SPF checks which servers may send on your behalf, but not whether the content was changed along the way, and it doesn't tie the check to the visible sender. For real protection you combine SPF with DKIM and DMARC. Together those three close the door on abuse.
How many SPF records may I have?
One per domain. Multiple separate SPF records cause errors and break the check. If you send via several sources, you put them all in that same single record, with references (include) to each provider. Stay below the limit of ten DNS lookups.
What does `-all` mean at the end of an SPF record?
-all means: all servers not listed in the record may not send on your behalf; the recipient may reject such mail. ~all is milder and only marks that mail as suspicious. -all is the goal once you are certain every legitimate source is included.
What is the difference between SPF and DKIM?
SPF checks which servers may send on behalf of your domain; DKIM proves with a digital signature that a message really comes from you and was not changed along the way. They complement each other: SPF looks at the sender, DKIM at the content. For full protection you use both, together with DMARC.
What is a DKIM selector?
A selector is a label that indicates which public key belongs to a signature, for example selector1. This lets you use several keys side by side and rotate them safely. The selector in your outgoing signature must exactly match the corresponding DNS record, otherwise the check fails.
Should I replace my DKIM key?
It is wise to rotate your key from time to time, and certainly if you suspect that the private key has leaked. A strong key (2048 bits) is the recommendation today. With a managed email service that rotation usually happens automatically, without you having to do anything.
What is the difference between DMARC, SPF and DKIM?
SPF determines which servers may send on your behalf, DKIM signs your message so tampering stands out, and DMARC ties those two together: it links the check to the visible sender and determines what happens when a check fails. DMARC also adds reporting on who mails on your behalf.
What do `p=none`, `quarantine` and `reject` mean?
That is your DMARC policy. none changes nothing about delivery and only lets you observe through reports. quarantine sends failed mail to spam. reject refuses it entirely. You build up from none to reject once you are certain legitimate mail won't be lost.
What do I do with DMARC reports?
The reports show which servers mail on behalf of your domain, including improper use. You use them to check whether all your legitimate sources pass SPF and DKIM, and to detect abuse. Only once that is right do you tighten your policy step by step.
In what order do I set up SPF, DKIM and DMARC?
Always SPF first, then DKIM, then DMARC. SPF and DKIM are the building blocks; DMARC relies on them and determines what happens when a check fails. If you set up DMARC before the other two are correct, you risk having your own legitimate mail rejected.
How do SPF, DKIM and DMARC prevent spoofing?
Together they force a forger to clear three hurdles at once: send from an allowed server (SPF), place a valid signature (DKIM) and match the visible sender (DMARC alignment). A fraudster without access to your domain and keys can't do that, so their mail is stopped.
How long does it take for the settings to work?
The DNS records themselves are published quickly, but changes can take up to a day to take effect due to caching. DMARC then requires patience: you first leave the policy on none for a few weeks to collect reports, before moving up to quarantine and reject.
Is email authentication really legally required?
Not by law, but in practice yes. Since 2024 the major mail providers require senders to authenticate with SPF, DKIM and DMARC. If you don't comply, your mail is rejected or treated as spam, so the effect is the same as an obligation.
Do I need to do this even if I send only a little mail?
Yes. Stricter rules apply to large sends, but the basic signals are checked for everyone. Even a handful of business emails a day arrive better with correct SPF, DKIM and DMARC. It is a one-time setup and after that you have peace of mind.
Can I set up reverse DNS myself?
Usually not from your ordinary DNS management. A PTR record belongs to the IP address and is managed by the party that owns the server. With your own hosting you request it from your hosting party; with hosted email the provider arranges it for you.
What is the difference between a PTR record and an MX record?
An MX record tells the world which server mail for your domain should go to. A PTR record does the opposite: it links the IP address of the sending server back to a name, so the recipient can verify the sender. Both are needed for reliable delivery.
Does my mail end up in spam because of reverse DNS?
That can play a part. If a proper PTR record is missing or is generic, strict recipients reject your mail or put it in spam. It is rarely the only cause, but it is a basic requirement that is often forgotten on cheap hosting.
Security & protection
What is the quickest sign that an email is phishing?
Check the full sender address, not just the displayed name. If the domain doesn't match, or is just slightly misspelled, that is a strong signal. Combine that with urgency and a suspicious link, and the chance of phishing is high.
What should I do if I clicked a phishing link?
Stay calm and act quickly. Immediately change the password of the affected account, turn on two-step verification, and report it to your provider or IT lead. If you ran an attachment, have your device checked for malware and keep an eye on your accounts.
Can a spam filter stop phishing completely?
A good filter stops a lot of phishing, but no filter is one hundred percent. Attackers constantly adapt their tricks. That is why the combination of strong filtering and attentive users remains safest: the technology catches the mass, you catch the exception.
Do DKIM and DMARC really help against spoofing?
Yes, but together. DKIM signs your mail so forgery stands out, and DMARC enforces that the visible sender address aligns with what SPF and DKIM prove. Without DMARC the "from" address remains easy to forge; with a strict DMARC policy, spoofing of your domain is rejected.
Can I stop spoofing completely?
You make abuse of your own domain much harder with SPF, DKIM and a strict DMARC policy. Ruling it out completely isn't possible: attackers switch to look-alike domain names that aren't yours. That is why alertness on your part and your recipients' remains an indispensable complement to the technology.
Someone is mailing on my behalf, what do I do?
First check whether your SPF, DKIM and DMARC are set up correctly and, if necessary, make DMARC stricter. Warn affected contacts that fake mail is circulating. If you notice it involves a look-alike domain rather than your own address, it is impersonation and awareness helps most.
Do I get a virus by opening an email?
Just reading a message is generally safe. The risk lies in what you do next: opening an attachment, clicking a link or "enabling macros". As long as you don't touch suspicious attachments and links, nothing happens, even if the mail is in your inbox.
Which attachments are the most dangerous?
Executable files and scripts are the riskiest, but so are ordinary documents with macros and zip files that hide such files. Be especially wary of unexpected invoices, package notifications and job applications, as those are the classic wrappings for malware.
What do I do if I opened an infected attachment?
Disconnect your device from the internet and network, have it checked with up-to-date security software, and change your passwords from a clean device. Report it to your provider or IT lead and, if necessary, restore from a recent backup. The faster you react, the more limited the damage.
Why is a strong password alone not enough?
Passwords leak in data breaches, get reused or are stolen through phishing. Once one is out there, your account is exposed. Two-step verification adds a second proof (a code you have), so that a stolen password on its own is no longer enough to get in.
Which form of 2FA is the safest?
A code from an authenticator app is generally safer than a code by SMS, because SMS can be intercepted or redirected. Physical security keys are stronger still. For most users an authenticator app is the best balance between security and convenience.
What if I lose my phone with the 2FA app?
That is what the recovery codes you received during setup are for: keep them in a safe, separate place. If you lose both your phone and your codes, you go through your provider's recovery procedure. Set up 2FA again on your new device straight afterwards.
Is forced TLS the same as end-to-end encryption?
No. Forced TLS encrypts the connection over which your mail travels, so no one can read along the way. End-to-end encryption encrypts the content itself, so only the final recipient can read it, including on the server. TLS is transport security; for the most sensitive content an extra layer is needed.
Is email with forced TLS secure enough for personal data?
For basic personal data an encrypted connection is an important baseline measure. The GDPR requires appropriate security, and that depends on the sensitivity of the data. For special categories, such as health data, more may be needed. When in doubt, consult a specialist.
Do I have to set up forced TLS myself?
Usually not as a user. TLS and enforcing it are part of a well-configured mail environment and are managed by your provider. In practice you notice little of it, except that your messages are only sent and received over secure connections.
Backup & archive
Is an archive folder the same as a backup?
No. An archive folder sits in the same mailbox in the same place. If something goes wrong with the account, the archive folder disappears along with it. A real backup is a separate copy in a distinct, safe location, so you can restore your messages if the original is lost.
Does a backup protect against ransomware?
Largely, yes. If ransomware encrypts your mail files, you can fall back on a clean copy from before the attack, provided that backup is kept separately. That is why it is important that a backup is not on the same system the malware can reach.
Can I still recover deleted email?
That depends on what is available. If a recent backup exists, you can usually restore lost messages. With Mailflux, automatic backup is included in every plan; if you want something restored, get in touch and we will look together at what is possible.
GDPR
Is my current email GDPR-proof?
That mainly depends on where it is hosted and how you work with it. If your mail is with a free service that scans content, or with a provider outside Europe, that is harder to justify. European hosting is a safer basis.
Does an email provider automatically make me GDPR-compliant?
No. A provider can arrange the technology and the data location well, but your own working methods, agreements and care still count. See it as a shared responsibility, not as something you outsource entirely.
May I send customer data by email?
Often yes, provided you do it carefully and securely. Stricter requirements apply to sensitive or special categories of personal data. Read may I send personal data by email (GDPR) and consult a specialist when in doubt.
May I simply email a customer's name and address?
Usually yes, provided you do it securely and don't send more data than necessary. Use a provider with encrypted connections and secure your mailbox. Stricter requirements apply to sensitive data.
Is email secure enough for personal data?
Ordinary email is not automatically secure, but with encrypted connections (forced TLS) and a well-secured mailbox it is perfectly usable for a lot of ordinary personal data. For special data, extra security is often needed.
What if I accidentally email the wrong address?
A misaddressed email containing personal data can be a data breach. Always check the addressee before you send, and look into what your obligations are with your privacy authority. Consult a specialist when in doubt.
Is email really secure enough for sensitive data?
Ordinary email is not automatically suitable for special categories of personal data such as health data; stricter requirements apply to those. With encrypted connections, 2FA and European hosting you lay a good foundation, but the assessment remains case-by-case. Consult a specialist when in doubt.
What is the most important step to email more securely?
Turning on two-step verification and using a unique, strong password. Most accounts are taken over via stolen or reused passwords, so this one habit delivers relatively the greatest protection. See securing email with 2FA.
Does encryption protect my email completely?
Encrypted connections protect messages in transit between server and device, which is an important layer. Full protection doesn't exist: the recipient, your password and your own care count too. See forced TLS and encrypted connections.
How do I recognise a phishing email?
Watch for unexpected urgency, senders that are just slightly off, and links that point to a strange address when you hover over them. If you are asked to log in or pay via a link, be extra alert. When in doubt, check via another channel.
Does the GDPR also apply to my sole proprietorship or association?
Yes. The GDPR applies to anyone who processes personal data, regardless of size. For a small business or association the practical burden is usually limited, but the basic rules on care and security apply in full. Consult a specialist when in doubt.
May I send customer data by email as a small business?
Often yes, provided you do it carefully and securely. Stricter requirements apply to sensitive or special categories of personal data, and ordinary email is far from always suitable. Weigh up, per message, what you send and via which channel.
Do I need a data processing agreement for my email?
That depends on your situation. If an external party processes personal data on your behalf, the GDPR may require a data processing agreement. What exactly is needed differs per case; consult a specialist when in doubt.
Should I keep or rather delete all emails for the GDPR?
The GDPR requires that you don't keep personal data longer than necessary for the purpose for which you collected it. The law gives no fixed retention periods for email; it depends on your situation and any sector rules. Clear out what you no longer need and consult a specialist when in doubt.
Do I always need a data processing agreement for my email?
Not always. It depends on the roles and on what exactly is processed. If an external party processes personal data on your behalf, the GDPR may require an agreement. What applies in your case is a matter of tailoring; consult a specialist when in doubt.
What must a data processing agreement contain?
The GDPR (Article 28) mentions, among other things, the subject and purpose of the processing, the types of data, the security measures, confidentiality, arrangements about sub-processors and what happens at the end of the collaboration. The precise details depend on your situation.
Does Mailflux offer a data processing agreement?
Get in touch with Mailflux for that, and we will look together at what is possible for your situation. The foundation, European GDPR-compliant hosting with encrypted connections, is there in any case. What is required beyond that is a matter of tailoring; consult a specialist when in doubt.
What is the difference between a processor and a controller?
The controller determines why and how personal data is processed; that is you, for your own customers or members. A processor processes that data on your behalf, according to your instructions. Who holds which role determines whether, and which, agreements the GDPR expects.
Privacy & who can read along
Is my email always scanned for ads at a free service?
Not always, but at services with an ad model it's a real possibility that your content is processed for profiles or advertising. Read the terms, or choose a provider you pay for the service itself rather than for your attention.
Does a spam filter mean someone reads my email?
No. A spam filter is automated software that checks messages for danger and blocks suspicious mail. There's no person behind it reading through your correspondence, and the goal is security, not building a profile.
How do I know whether my email is being read?
Look at the business model and the data location. A free service with ads often earns from your data; a paid service with European hosting runs on your subscription. The privacy policy tells you whether content is used for advertising. See also where is my email.
Can a departing board member hold our email address hostage?
Only if the address is on a personal account or a domain in someone's personal name. If the address is on the organisation's own domain, the organisation manages access: you set a new password or transfer the mailbox, and the address stays yours.
Do I own a free email address?
Not really. With a free service the address is tied to that service's terms. If the account is blocked or the service shuts down, you lose the address. Only an address on your own domain gives you real control.
Does my email address stay mine if I switch providers?
Yes, if it's on your own domain. You move the mailboxes to the new provider and point your domain there; the address itself doesn't change. See keeping your email address with your own domain.
In whose name should I register our association's domain?
In the name of the association or organisation itself, never in a board member's personal name. That way control stays with the organisation, even if someone leaves. Also record who manages the domain and who can transfer access at a board change.
What happens if my domain name expires?
Then your email address stops working, and after a grace period someone else can register the domain. Prevent this by renewing your domain on time, enabling automatic renewal and noting the expiry date. Also keep your contact details at the registrar up to date.
Can I take my email address to another provider?
Yes, if it's on your own domain. You move the mailboxes to the new provider and point your domain there; the address stays the same. Only with a free address or a provider-bound address is that not possible.
Do I lose my old emails if I switch?
Not if you take them with you. When switching you usually migrate your messages along, and a backup protects you against loss. The domain determines your address; the mailbox holds your messages. See switching from your current hosting provider.
Is my email encrypted at an ordinary provider?
At serious providers your message usually travels over an encrypted connection (TLS), so it's protected in transit. That's transport encryption, not end-to-end. On the servers and at the recipient the message is in principle readable to the systems involved.
What is the difference between TLS and end-to-end encryption?
TLS protects your message in transit between servers and devices; on the servers it's readable. End-to-end encrypts the message from sender to recipient, so even the intermediate servers can't read it. End-to-end offers more, but requires both sides to take part.
Do I need end-to-end encryption?
For ordinary correspondence usually not: transport encryption with a reliable, European provider is a solid foundation. For highly sensitive content an extra layer can be wise. If in doubt, get in touch so you make a fitting choice.
European hosting
How do I know for sure where my email is stored?
Check your provider's privacy statement or terms, look for a clear promise about European hosting, and ask if it stays unclear. A transparent provider gives you a clear answer on this.
Does it really matter whether my email is in Europe?
Yes. The location determines which privacy legislation applies. If your email is in Europe, it falls under the GDPR. Especially if you work with personal data or confidential information, that's an important difference.
Can I move my email to a European provider?
Yes. Because you mail on your own domain, you take your address with you and move your mailbox to a provider that hosts in Europe. Your address stays the same; only the place where your data is stored changes.
Is my email in the EU if the webmail is in English?
Not necessarily. The language of the interface says nothing about where the servers are. A service can be in English and still host outside Europe. So look at the data location itself, not the screen language.
Is American email hosting inherently unsafe?
No, unsafe isn't the right word. The point is jurisdiction: data at a provider under US law can fall under laws such as the CLOUD Act. For sensitive data that weighs in. Consult a specialist if in doubt.
Does it help if the servers are in Europe at an American provider?
Partly. The data location in Europe counts, but if the provider falls under US law, that legislation can still play a role. A provider that falls entirely under European law makes the picture simpler.
How do I find out where my email is now?
Look in the terms or privacy policy of your current provider, or simply ask. If you don't get a clear answer about the data location and jurisdiction, that in itself is a signal. In where is my email you read how to work this out step by step.
Does the CLOUD Act affect me as a European user?
Indirectly it can. If you use a provider that falls under US law, the CLOUD Act can play a role in requests from US authorities, even if your data is in Europe. At a provider that falls entirely under European law, that risk is smaller. Consult a specialist if in doubt.
Is data in a European data centre always safe from foreign access?
The location helps, but it isn't the whole story. What also counts is which jurisdiction the provider falls under. A European server location at a provider under US law offers less certainty than a provider operating entirely under European law.
What does data sovereignty mean exactly?
Data sovereignty means your data falls under the law of the jurisdiction you choose, instead of foreign legislation. For European organisations that comes down to the GDPR, with the accompanying safeguards on how personal data is handled.