Now in my case strangely it is not. If i do a tail -f /var/log/mail.log the message that comes out is Recipient address rejected undeliverable address host ["host ip"] says 573 double-bounce@"hostname of PMG server" unknown user account in reply TO MAIL FROM: command
Now this leads me to the next question.
If i have verify receivers set to yes the incoming mail does not come through. in some instances i get the 550 message sometimes i do not. If i set it to no the incoming mail comes through.
what could be the issue here
Good day
I have installed PMG and i ineed to understand what the setings Reject Unknown Senders and Reject Unknown clients do.
In my case we have a mail server on which email accounts are resident for our domain. The PMG server is not the final destination.
Also the Verify receivers option...
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