RE: Question about "spoofing" emails.

From: MrC (no email)
Date: Thu Mar 01 2007 - 15:40:11 EST

  • Next message: Victor Duchovni: "Re: Postfix rejecting NDRs with 501 5.5.4 Bad message size syntax ?"

    > Sorry, I'm talking about the DATA part:
    >
    > data
    > FROM: John User <>
    > TO: <>
    > SUBJECT: Nada.
    >
    > John User may think that his mailbox is being used, because
    > in the mail he sees that the sender is himself, and he
    > doesn't know about MIME.
    > I explain that it is fake, so he asks me to try to stop this
    > "spoofed" emails.
    > And here I am, trying to find ways to stop these mails,
    > without stopping valid mails.
    >
    > Thanks!
    > Juan Pablo.

    Don't bother going this route. Consider instead beefing up your other UCE
    controls; you will find the majority of these just disappear.

    MrC


  • Next message: Victor Duchovni: "Re: Postfix rejecting NDRs with 501 5.5.4 Bad message size syntax ?"





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