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Re: Which Spam Block List to use for a network?



"Leonardo Boselli" <leo@dicea.unifi.it> writes:

> Il 22 Jun 2004 alle 8:40 Adam Funk immise in rete
>> This is a smarter way to do it.  Wouldn't you admit that the problem
>> is not from MTAs on dynamic IP addresses, but rather from infected
>> Windows machines on dynamic IP addresses?
>
> Just a note. Since these are infected machines, a first test could just to 
> try to "call back" the other server, to see if it replyes to port 25. If it 
> does, the bet on accept, if not go ahead with checking ...

Why do that, when you could just as easily scan for viruses at
SMTP-time?
http://ursine.ca/article.pl?sid=04/04/11/1127234

-- 
Paul Johnson
<baloo@ursine.ca>
Linux.  You can find a worse OS, but it costs more.

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