I have solved the issue for one of the domains. It was un-related. After getting more information from the user I found out she was using an...
There are no errors in the log file when I attempt to send to that domain. It reads as if the e-mail goes thru, then gets rejected and an NDR gets...
I have set up a postfix server in front of Exchange. Things seem to have been running fine then lately I got a report from two different...
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