Posts tagged: ietf
DMARCbis Is Published: RFC 9989, 9990, 9991 Replace 7489
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.
DKIM2 Explained: The 2026 Successor to ARC and DKIM
DKIM2 is the IETF's per-hop chained-signature successor to ARC and DKIM. Five drafts, four contested questions, and what email admins track in 2026.