https://issues.apache.org/SpamAssassin/show_bug.cgi?id=6220

--- Comment #13 from AXB <[email protected]> 2011-03-23 12:34:07 EDT ---
(In reply to comment #12)
> (In reply to comment #8)
> >
> > 
> > 127.0.0.255 is a separate issue entirely.  It is FULLY INTENDED for DNSBL's 
> > to
> > cause false positive hits when you are improperly querying them.  It is the
> > ONLY way people will pay attention and fix configuration problems.
> > 
> 
> then I would suggest that you never enable any rules by default that do this.
> even spamhaus just denies your ip.  
> 
> when you start to get 10 and 20 min delays in inbound email, you will notice
> and then fix it.
> 
> actually setting this in a default SA install (even after your testing) could
> be considered a premeditated DOS attack, blocking all inbound email (if it
> scores > 6 or 7).
> 
> I vote you never enable any 'dual purpose' rules like this that punish 
> someone.
> 
> on to another note:..   we found that for one or our smaller clients who had a
> sonicwall firewall.. those idiot things enable spamhaus rbl by default for all
> inbound port 25 connections, even if you don't pay sonicwall for email
> filtering.   they didn't do anything about it (didn't block it) but made the
> queries.

the RBL service on Sonicwalls is not enabled by default.
A human has to click a checkbox and "Apply"
(been there)

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