[exim] Has anyone done this?

Author: Marc Perkel
Date:
To: exim-users
Subject: [exim] Has anyone done this?

I had a friend make an interesting suggestion. He said, "Why not check
the sending IP to see if it can receive anything on port 25?" The idea
being that a spammer might be sending on port 25 but can't receive
anying on port 25.

Has anyone try this?

--
Marc Perkel - marc@???

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