On Wednesday, March 30, 2005, 2:20:17 PM, Mike Jackson wrote:
>> Your bayes database looked to be reasonably trained.  The false-negative 
>> was labeled 99% spam by Bayes.
>>
>> I don't see any RBL checks, which might have made the difference on this 
>> one, if it's already been seen and flagged.  Do you have Net::DNS 
>> installed and the RLB tests enabled?  What happens if you feed it through 
>> spamassassin with the -D flag?

> In my experience, it's more efficient to let the MTA handle the RBL checks 
> instead of Spamassassin. I can't remember what MTA the OP was using, but 
> it's trivial to set them up in Sendmail. On my employer's boxes, I use the 
> spamhaus.org lists, but on my personal box (where I can be much more 
> aggressive)

I use sbl.spamhaus.org and list.dsbl.org on most of the MTAs I
have visibility on.

> I use a few of the rfc-ignorant.org lists and ws.surbl.org. The 
> spamhaus lists are checked first, and they're highly effective. 

Hmmmm, ws.surbl.org shouldn't be used as a regular RBL.  It has
very few IP addresses, and most of those are probably web
servers.  So it won't match most of the IP address RBL checks a
plain old MTA would do.  SURBLs are meant to match message body
URIs, not mail senders.

Jeff C.
-- 
Jeff Chan
mailto:[EMAIL PROTECTED]
http://www.surbl.org/

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