[quote user="gromit"]Understood. However, you can't get to my gateway, it's locked down for any type of acccess
[/quote]Not quite. You must at least be allowing access to port 25, or else how can you receive any mail?
He is not going to "access your server". What he is suggesting is connecting to your MercS , as per anyone who sends you mail, issuing a RCPT TO: command for a bogus local address and examining the servers reply for a clue.
[quote]The QCF file looks like this:
ST: R 100420162000 05 000001 000000 000000
FR: <yesmail@email-yesmail.p0.com>
DF: MG0010C0.QDF
FL: 256
OS: 100420134853
BA: <info@domainremoved.com>
ES: R 100420155000
RI: 000.000.000.000 000.000.000.000 000.000.000.000 000.000.000.000
DI: MD00224F.QIF
EA:
The addresses come to info@domainremoved.com, marketing@domainremoved.com, addresses we do not have.
[/quote]
What does this .qif file contain?
This problem may be related to your Pmail thread, where is your queue located?