I'm using Gmail... Microsoft announced that large senders have to pass SPF and DKIM !
-- Postmastery *Email Infrastructure, Analytics and Deliverability* Amsterdam, NL / Paris, FR PHONE : +33 6 16 83 48 97 www.postmastery.com We welcome all (positive 😉) feedback at: https://www.trustpilot.com/review/postmastery.com Le mer. 18 juin 2025 à 10:19, Benny Pedersen via mailop <[email protected]> a écrit : > Yves-Marie LE PORS-CHAUVEL via mailop skrev den 2025-06-18 10:02: > > > _550 5.7.515 Access denied, sending domain DOMAIN.TLD doesn't meet the > > required authentication level. The sender's domain in the 5322.From > > address doesn't meet the authentication requirements defined for the > > sender. To learn how to fix this see: > > https://go.microsoft.com/fwlink/p/?linkid=2319303 Spf= Pass , Dkim= > > Fail , DMARC= Pass [XXXXXX] [XXXXXXXXXX]_ > > mx.junc.eu (amavis); dkim=fail (1024-bit key) reason="fail > (message has > been altered)" header.d=postmastery.net > > same problem to solve ?, as i see it, it was alterede before mailop seen > it > > microsoft should not reject dkim fails, but validate dmarc > _______________________________________________ > mailop mailing list > [email protected] > https://list.mailop.org/listinfo/mailop >
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