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Thread: Ndr spam

  1. #1
    rcalmeida73 is offline Junior Member
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    Default Ndr spam

    Hi there,

    my Zimbra server received thousant of NDR from valid users that I dont send, someone from "west union group" use alot of name that exist in my organization to spam.

    How can I block this kind of NDR?

    Thanks in advanced

    Zimbra version: Release 6.0.10_GA_2692.UBUNTU8 UBUNTU8 NETWORK edition.
    Last edited by rcalmeida73; 08-09-2011 at 05:57 AM.

  2. #2
    phoenix is online now Zimbra Consultant & Moderator
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    Default

    You need to give details of which Zimbra version you're using, what's the output of the following command:

    Code:
    zmcontrol -v
    Quote Originally Posted by rcalmeida73 View Post
    my Zimbra server received thousant of NDR from valid users that I dont send, someone from "west union group" use alot of name that exist in my organization to spam.
    Have you tried some of the techniques ifrom the wiki article on improving the anti-spam system? Have you also searched the forums and tried some of the techniques mentioned in the threads you'll find? Have you tried some of the techniques you'll find by doing an internet search? +"ndr spam" +postfix - Yahoo! Search Results
    Regards


    Bill


    Acompli: A new adventure for Co-Founder KevinH.

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