[Postfixbuch-users] Blockieren von Sender = receipient?

[Rustedt, Florian]

Hallo zusammen,

Gibt es einen einfachen Weg E-Mails zu blocken, deren Empfänger und Versender identisch sind?
Also wenn "rcpt to:" = "mail from:"?

Neugierige Grüße, Florian
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