DMARCbis is Here. Your Clients’ DMARC Records Need a Second Look.
The DMARC spec your clients’ records were written against stopped being current in May 2026. RFC 9989, known as DMARCbis, officially replaced RFC 7489, the document that has defined DMARC since 2015. If you set up a client’s DMARC record any time in the last decade, it was written against the old spec. That doesn’t […]
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