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Re: More sorbs blacklisting



Am 2006-06-20 02:15:12, schrieb John Kelly:
> I also check matching forward/reverse DNS.  That stops even more.
> 
> 
> >I can't leave it on all day because too many clueless net/mail admins
> >sending legitimate mail (20-30% i estimate) also don't have valid rDNS.
> 
> I never turn it off.  I'll gladly sacrifice 20% of "legit" mail to
> stop 99.5% of all SPAM.  With my DNS checks, and five blacklists, it's
> working very well.
> 
> Why worry about missing "legit" mail?  I already get more than I need
> anyway.

If you are selfemployed you will think about it,
if your customers can not more send you your Jobs...

I get per day between 500 and 8000 Spams against 1500
messages "legit" per day on my E-Mail and catch over
99% of them with less then 99,9% FalsePositive.

Greetings
    Michelle Konzack
    Systemadministrator
    Tamay Dogan Network
    Debian GNU/Linux Consultant


-- 
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