Posts tagged: rfc-9989
How to Create a DMARC Record: Tags, Examples & Setup
How to create a DMARC record step by step — tags, syntax, real examples, and the p=none → p=reject rollout. Verify it with a free DMARC checker.
RFC 9989, 9990 & 9991: DMARCbis Replaces RFC 7489 (2026)
DMARCbis is now Standards Track. RFC 7489 is replaced by RFC 9989, 9990, and 9991 (May 2026). What changed in policy records, tree walk, and reporting.