// Hacker Noon · 24 February 2026

Sendmarc Releases DMARCbis Fireside Chat Featuring Co-Editor Todd Herr

DMARCbis is intended for Proposed Standard status and, if approved, would obsolete RFC 7489. Microsoft, Google, and Yahoo have “captured a great number of headlines” by rolling out strict sender requirements that rely heavily on DMARC, SPF, and DKIM.

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