DMARCbis Is Published: What RFC 9989 Changes
After eleven years, DMARC is a real standard: RFC 9989, 9990, and 9991 replace RFC 7489. What is different, what stays, and the short list of actions for senders.
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DMARCbis: What Changes When DMARC Gets a New RFC
DMARCbis is finishing its journey through the IETF, replacing RFC 7489 with a Standards Track spec. The tree walk, retired tags, and what senders should do now.