Muthulakshmanan, Thiyagarajan skrev den 2025-06-18 10:39:
Mostly sounds like Microsoft rolled out some change during that time and did not implement DKIM fail or DMARC align check properly.
microsoft should not reject based on spf, dkim this is a job for dmarc only _______________________________________________ mailop mailing list [email protected] https://list.mailop.org/listinfo/mailop
