John D. Hardin wrote on Fri, 10 Aug 2007 13:27:21 -0700 (PPT):

> Of course,
> that assumes the same short-TTL domain will be sending a lot of spams
> to you...

SA could cache/store this. A spammer domain with low TTL will be a spammer 
domain the next day and the day after next day ... Maybe cache that for 
one day before a requery.

Kai

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



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