r/DMARC

980 archived posts · Mar 2016 – Sep 2026

DMARC and Email Authentication

r/DMARC

A community for discussion about email authentication, SPF, DKIM, DMARC, ARC, and BIMI, and their development, usage, and implementation.

Created Feb 19, 2016

1.4KMembers (last snapshot)

980Archived posts

DMARC Resources

List of All DMARC Analysis Tools

RFC Links

SPF RFC 7208 (Standards track)

DKIM RFC 6376 (Standards track)

DMARC RFC 7489 (Informational)

ARC RFC 8617 (Experimental)

For All Things Email: /r/email

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