Jesse Stroik wrote on Thu, 12 Feb 2009 11:18:03 -0600:

> Of course not.

Of course, yes. It helped tremendously in the first years and still does. 
Not so good, but still.

> > Do you use any MTA-level DNSBLs?
> 
> 
> No.

If you have ample of ressources you can do this. If you are getting 
tenthousands of mails you can't (or won't). We reject about 90% of the 
spam at MTA. That's mostly Bot spam. Why should we burn good ressources 
for that stuff? Interestingly, that also kills almost all of the "fierce" 
spam that might slip thru SA. So, SA then does a very good job on the rest 
which lets slip only a few by. With SA only we would have much more slip 
by. And we don't need any extra rules (like SARE, KAM) anymore. I'm using 
sought, but it doesn't appear to be too efective.






Kai

-- 
Kai Schätzl, Berlin, Germany
Get your web at Conactive Internet Services: http://www.conactive.com



Reply via email to