Hello there,
I have this log file:
Code:
------------------------------
Feb 11 18:48:51 101-vz-01-01-dag qmail: 1171190931.561212 delivery 418799: failure: 84.16.233.208_does_not_like_recipient./Remote_host_said:_550_UCEPROTECT-Policy_Server_decided:_550_(V3.3-EXPO-0407)_We_have_no_valid_Recipients_at_this_Domain._Your_IP_202.91.1--.--(my ip address) _was_detected_to_be_a_Dialup.__Welcome_to_UCEPROTECT_Level-1./Giving_up_on_84.16.233.208./
-------------------------------
The blocked IP, 202.91.1--.-- is a shared web server. My question is, how will I know who among my client sent the spam email? Is there a way in the servers directory I can find the details of this sent mail so that I could caught the culprit?
Please help. Other clients are affected because we are being listed in UCEPROTECT.