spoofing

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    Question DMARC p=reject not rejecting spoofed inbound mail (MAILER-DAEMON sender)

    Hi, I would like to confirm whether the following behavior is expected in Plesk. Environment: Plesk version: 18.0.74 Plesk mail server (Postfix) “Enable DMARC to check incoming mail” is enabled Domain abc.com has DMARC: "v=DMARC1; p=reject;" We received the following spoofed inbound email...
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