is this spam from unknown sender?

Discussion in 'Server Operation' started by vinsan, Aug 13, 2016.

  1. vinsan

    vinsan New Member

    Dear All Master,
    Recently i found out this postfix/pickup and postfix/cleanup which sent from unknown which part from localhost, how could do I check this cleanup and how to find out what's the problem sent emails on behalf?
    Last edited: Aug 13, 2016

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