All our messages being labeled as SPAM on the receiving end have a common item:
3.3 MSGID_FROM_MTA_SHORT Message-Id was added by a relay
Anyone know how to correct this. I could greatly reduce our SPAM threshold just by resolving this. Unfortunately, I am past the "what causes it" as I am getting pressure from my users to just "fix it".
any suggestions would be great!
system: RH9
Exim 4.24
Most users use IMAP, running on port 443. Can't recall any POP3 user.
thanks.
3.3 MSGID_FROM_MTA_SHORT Message-Id was added by a relay
Anyone know how to correct this. I could greatly reduce our SPAM threshold just by resolving this. Unfortunately, I am past the "what causes it" as I am getting pressure from my users to just "fix it".
any suggestions would be great!
system: RH9
Exim 4.24
Most users use IMAP, running on port 443. Can't recall any POP3 user.
thanks.