Mailfluxhttps://www.mailflux.be/en/blog/deliverability/Recent content on MailfluxHugoen-USTue, 21 Jul 2026 00:00:00 +0000DKIM explainedhttps://www.mailflux.be/en/blog/dkim-explained/Tue, 21 Jul 2026 00:00:00 +0000https://www.mailflux.be/en/blog/dkim-explained/DMARC explainedhttps://www.mailflux.be/en/blog/dmarc-explained/Tue, 21 Jul 2026 00:00:00 +0000https://www.mailflux.be/en/blog/dmarc-explained/Email backup and recovery: why it mattershttps://www.mailflux.be/en/blog/why-email-backup/Tue, 21 Jul 2026 00:00:00 +0000https://www.mailflux.be/en/blog/why-email-backup/Email deliverability in plain languagehttps://www.mailflux.be/en/blog/email-deliverability/Tue, 21 Jul 2026 00:00:00 +0000https://www.mailflux.be/en/blog/email-deliverability/Forced TLS and encrypted connections explainedhttps://www.mailflux.be/en/blog/forced-tls-email/Tue, 21 Jul 2026 00:00:00 +0000https://www.mailflux.be/en/blog/forced-tls-email/IP reputation: why cheap hosting blocks your mailhttps://www.mailflux.be/en/blog/ip-reputation-email/Tue, 21 Jul 2026 00:00:00 +0000https://www.mailflux.be/en/blog/ip-reputation-email/My email isn't arriving: checklisthttps://www.mailflux.be/en/blog/email-not-arriving/Tue, 21 Jul 2026 00:00:00 +0000https://www.mailflux.be/en/blog/email-not-arriving/Newsletter or bulk mail ends up in spam (for non-marketers)https://www.mailflux.be/en/blog/newsletter-in-spam/Tue, 21 Jul 2026 00:00:00 +0000https://www.mailflux.be/en/blog/newsletter-in-spam/Outgoing mail ends up in spam at large providers: what to dohttps://www.mailflux.be/en/blog/outgoing-mail-in-spam/Tue, 21 Jul 2026 00:00:00 +0000https://www.mailflux.be/en/blog/outgoing-mail-in-spam/Recognising and preventing phishinghttps://www.mailflux.be/en/blog/recognize-prevent-phishing/Tue, 21 Jul 2026 00:00:00 +0000https://www.mailflux.be/en/blog/recognize-prevent-phishing/Reverse DNS (PTR) for emailhttps://www.mailflux.be/en/blog/reverse-dns-email/Tue, 21 Jul 2026 00:00:00 +0000https://www.mailflux.be/en/blog/reverse-dns-email/Securing your email with a strong password and 2FAhttps://www.mailflux.be/en/blog/secure-email-password-2fa/Tue, 21 Jul 2026 00:00:00 +0000https://www.mailflux.be/en/blog/secure-email-password-2fa/Setting up SPF, DKIM and DMARC togetherhttps://www.mailflux.be/en/blog/set-up-spf-dkim-dmarc/Tue, 21 Jul 2026 00:00:00 +0000https://www.mailflux.be/en/blog/set-up-spf-dkim-dmarc/SPF explained (and how to set it up properly)https://www.mailflux.be/en/blog/spf-explained/Tue, 21 Jul 2026 00:00:00 +0000https://www.mailflux.be/en/blog/spf-explained/Spoofing: prevent someone from mailing in your namehttps://www.mailflux.be/en/blog/prevent-email-spoofing/Tue, 21 Jul 2026 00:00:00 +0000https://www.mailflux.be/en/blog/prevent-email-spoofing/Viruses and malware in emailhttps://www.mailflux.be/en/blog/email-viruses-malware/Tue, 21 Jul 2026 00:00:00 +0000https://www.mailflux.be/en/blog/email-viruses-malware/Why does my email end up in spam? (and how to prevent it)https://www.mailflux.be/en/blog/why-email-goes-to-spam/Tue, 21 Jul 2026 00:00:00 +0000https://www.mailflux.be/en/blog/why-email-goes-to-spam/Why email authentication is now mandatory at large mail providers (2024)https://www.mailflux.be/en/blog/email-authentication-required/Tue, 21 Jul 2026 00:00:00 +0000https://www.mailflux.be/en/blog/email-authentication-required/