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On Sun, Dec 09, 2001 at 11:41:40AM -0800, Jay D. Dyson([EMAIL PROTECTED]) wrote:
> On 6 Dec 2001 [EMAIL PROTECTED] wrote:
>
> > Could you please tell me what one can do to counter these spammers...
>
> There isn't really much one can do with these APNIC spammers apart
> from outright blocking those IPs from connecting to your SMTP port. They
> intentionally alter their envelope data, from and to enough to circumvent
> most any Procmail ruleset.
<snip>
The most proactive method, IMHO, is to develop a system on your
server that checks for open relays and automatically adds them to a deny
list. This will virtually eliminate all spam, especially in combination
with a blackhole list.
Regards,
- --
\ | \ / White Vampire\Rem | http://gammaforce.org/
\|\| \/ [EMAIL PROTECTED] | http://gammagear.com/
"Silly hacker, root is for administrators." | http://webfringe.com/
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