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Date: Fri, 25 Apr 2003 10:28:06 -0500
To: freebsd-isp@freebsd.org
From: Jorge Biquez <jbiquez@icsmx.com>
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Subject: Re: Best Way Blocking Spams
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At 11:06 a.m. 25/04/03 -0400, you wrote:

>I use 4 blackhole sites

I had the same problem, using sendmail and can not move to other MTA 
(postfix, qmail). I asked on another list the same and Jeremiah send me 
this answer:


>Just add this to your sendmail.mc file:
>
>FEATURE(`dnsbl', `bl.spamcop.net', `"Spam blocked see: 
>http://spamcop.net/bl.shtml?"$&{client_addr}')dnl
>
>That will take a fair chunk out.  I can just sit and watch it scroll 
>through my maillog.
>
>Jeremiah

We are very happy with this solution, I guess at least 90% of the spam is 
blocked now. Just one advice, the server will be very , very busy blocking 
and rejecting email so expect to have a little delay on the service but 
that it is worth it.

take care all

  LSCA. Jorge Enrique Biquez Alvarez

Consultant
http://www.biquez.com
http://www.icsmx.com
jbiquez@icsmx.com
jbiquez@yahoo.com

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