On Jul 28, 2009, at 4:54 AM, itsramesh_s wrote:
I have configured backup mail server for our primary mail server.
Almost certainly a mistake.
i am getting lot of spam with spoofed email ids from our domain.
That's one reason why.
i noticed in header all these are accepting from backup mail server.
Turn it off then. Problem solved.
In order for a backup server to be AT ALL useful it must have exactly
the same rejection/filtering/anti-spam in place as the primary server.
EXACTLY.
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Ille Qui Nos Omnes Servabit