Because the version of Qmail that is distributed with Plesk isn't patched to be RFC 3848 compliant, it causes authenticated (customer) emails to be marked as spam.
This is discussed here - http://forum.swsoft.com/showthread.php?t=55300
Parallels - Can you PLEASE patch qmail so it's RFC 3848 compliant for future versions of Plesk, so it allows Spam Assassin to work to it's full potential and not produce false positives for authenticated customer emails.
Does anyone else want this? Surely I'm not the only one!?!?
This is discussed here - http://forum.swsoft.com/showthread.php?t=55300
Parallels - Can you PLEASE patch qmail so it's RFC 3848 compliant for future versions of Plesk, so it allows Spam Assassin to work to it's full potential and not produce false positives for authenticated customer emails.
Does anyone else want this? Surely I'm not the only one!?!?