Author: Sander Smeenk Date: To: exim-users Subject: Re: [Exim] wacky idea with exiscan and SpamAssassin
Quoting Matthew Byng-Maddick (exim@???):
> > Too bad you only know it's spam after accepting the DATA part :(
> This is where you start applying some intelligence, then. You start keeping
> track of hosts, and then scoring them based on past performance. Also, delay
> earlier based on, say, failed RCPTs, likely dodgy verifications, never having
> seen them before etc. I apply such a technique, and it works rather nicely.
99.9% of my spam enters via either my secmxes, or via servers that host
emailaliases for me (like @debian.org). I can't change those mxes to
stop relaying the spam to me ;)
It's a well known problem to all of us, i guess.
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