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A comment on Outlook.com Is Quietly Rejecting Email from Domains Without DMARC. Parent comment

Re:Outlook.com Is Quietly Rejecting Email from Domains Witho... by whh on Monday November 09, 2026 @07:52AM (#50424910)
That's what DMARC and DKIM can help with. If you have `p=reject` then anything failing your DKIM check will be rejected by the recipient mail server (if it supports DMARC)
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