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Thread: relay of mails

  1. #1
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    Default relay of mails

    Relay of mails (junk) are found and what can be doing to block the relay?

  2. #2
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    Default

    Seems either an open relay issue which you need to test. Else some user credential might be compromised.

  3. #3
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    Nov 2008
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    Default

    Check for my_network parameter in main.cf

  4. #4
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    Nov 2006
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    Default

    By default ZCS is not a open relay; therefore have you checked whether you are indeed one ? Email Server Test - Online SMTP diagnostics tool - MxToolbox

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