We are running in a testing phase — please be patient and share your feedback.

Tag: TLS

Articles about TLS encryption for email — MTA-STS, STARTTLS, and TLS-RPT.

What Is DANE and How It Secures Email Transport

What Is DANE and How It Secures Email Transport

DANE verifies mail server TLS certificates directly via DNS and DNSSEC. Learn how TLSA records work, how to deploy DANE, and how it compares to MTA-STS.

· 8 min read
MTA-STS and TLS-RPT — Securing Email Transport

MTA-STS and TLS-RPT — Securing Email Transport

MTA-STS enforces encrypted TLS connections for inbound emails and prevents downgrade attacks. Learn how to deploy MTA-STS and TLS-RPT step by step.

· 8 min read
NIS2 and Email Security — What the Directive Requires

NIS2 and Email Security — What the Directive Requires

NIS2 transforms email authentication from best practice to legal obligation. Learn which requirements apply to SPF, DKIM, DMARC, and email encryption.

· 6 min read