Email academy
Email DNS explained (MX, SPF, DKIM, DMARC)
Email DNS records explained: MX, SPF, DKIM and DMARC in plain language. Discover what each record does and how they work together to get your mail delivered.
Blog
The Mailflux blog
Recent articles
Deliverability
Email deliverability in plain language
Email deliverability in plain language: why tidy mail still ends up in spam, and a concrete checklist to make sure your mail arrives from now on.
Email academy
Email backup: why and how
Email backup: why a copy of your mail is indispensable and how it works, so your messages aren't lost through a mistake or a hack.
Deliverability
Email backup and recovery: why it matters
Why an email backup is indispensable: protect your mails against deletion, ransomware and mistakes, and make sure you can recover lost messages.
Email academy
Email archiving and retention periods
Email archiving and retention periods: why you sometimes have to keep emails for years, and how to arrange that without your inbox filling up.
Privacy & GDPR
Email and the GDPR for small organisations
GDPR and email for a small business: what do you really need to arrange as a freelancer, SME or association? Practical explanation and common pitfalls.
Industries
Email addresses for your whole team
Email addresses for team under one domain: info@, sales@ and support@, plus smooth bulk management for onboarding. One consistent appearance.
Industries
Email address for the HOA board (homeowners association)
An email address for the HOA board that stays put as the board changes each year. Meeting documents, minutes and service charges via board@yourhoa.com.
Industries
Email address for startups: off to a good start
Just started? Set up your startup email address properly right away: choose your address, link your domain and begin affordably on your own domain.
Glossary
DMARC: meaning and how it works
DMARC meaning: the policy that determines what happens to mail that fails SPF and DKIM. Read how to protect your own domain.
Deliverability
DMARC explained
What is DMARC? In plain language: how DMARC builds on SPF and DKIM, what the policy does and how the reporting gives you insight into your email.
Glossary
DKIM: meaning and how it works
DKIM meaning: the digital signature that proves your email really comes from your domain. Read how it works, with an example.