dmarc
Domain-based Message Authentication Reporting Conformance (DMARC) (noun) [Word Notes]
Please enjoy this encore of Word Notes. An open source email authentication protocol designed to prevent emails, spoofing in phishing, business email compromise…
Outlook.com bounces legit emails as Microsoft's authentication crackdown goes sideways
Missing DMARC or wobbly SPF means your mail may be treated as suspicious






