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Posted to users@spamassassin.apache.org by James Grant <ja...@lightbox.org> on 2008/12/09 01:09:37 UTC

Inconsistent RBL checks

Hi all, I've run into a weird situation where spamassassin will (seemingly 
randomly) only do certain RBL checks. 

The following are all the same spam message (1.txt), executed ~30 seconds 
apart:

$ spamc -y <1.txt
AWL,BAYES_50,DRUGS_ANXIETY,DRUGS_ANXIETY_EREC,DRUGS_ERECTILE,FR_ALMOST_VIAG2,FUZZY_VPILL,HTML_MESSAGE,RCVD_IN_BL_SPAMCOP_NET,RDNS_DYNAMIC,URI_HEX

$ spamc -y <1.txt
AWL,BAYES_50,DRUGS_ANXIETY,DRUGS_ANXIETY_EREC,DRUGS_ERECTILE,FR_ALMOST_VIAG2,FUZZY_VPILL,HTML_MESSAGE,RCVD_IN_BL_SPAMCOP_NET,RCVD_IN_PBL,RCVD_IN_SORBS_DUL,RCVD_IN_XBL,RDNS_DYNAMIC,URI_HEX

$ spamc -y <1.txt
AWL,BAYES_50,DRUGS_ANXIETY,DRUGS_ANXIETY_EREC,DRUGS_ERECTILE,FR_ALMOST_VIAG2,FUZZY_VPILL,HTML_MESSAGE,RDNS_DYNAMIC,URI_HEX

I've done it with spamd in debug mode and there's never any warnings or 
errors about it not doing certain checks, it seems to just leave them out.

Any thoughts on why this might happen?

Cheers,
 James



-- 
James Grant

Lightbox Technologies
312-240 Catherine St.
Ottawa, ON. K2P 2G8

http://www.lightbox.org
james@lightbox.org
613-686-1661 x101


Re: Inconsistent RBL checks

Posted by Matus UHLAR - fantomas <uh...@fantomas.sk>.
On 08.12.08 19:09, James Grant wrote:
> Hi all, I've run into a weird situation where spamassassin will (seemingly 
> randomly) only do certain RBL checks. 
[...]
> I've done it with spamd in debug mode and there's never any warnings or 
> errors about it not doing certain checks, it seems to just leave them out.
> 
> Any thoughts on why this might happen?

did you play with rbl_timeout?

-- 
Matus UHLAR - fantomas, uhlar@fantomas.sk ; http://www.fantomas.sk/
Warning: I wish NOT to receive e-mail advertising to this address.
Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu.
I intend to live forever - so far so good. 

Re: Inconsistent RBL checks

Posted by "Daryl C. W. O'Shea" <sp...@dostech.ca>.
On 08/12/2008 7:09 PM, James Grant wrote:
> Hi all, I've run into a weird situation where spamassassin will (seemingly 
> randomly) only do certain RBL checks. 
> 
> The following are all the same spam message (1.txt), executed ~30 seconds 
> apart:
> 
> $ spamc -y <1.txt
> AWL,BAYES_50,DRUGS_ANXIETY,DRUGS_ANXIETY_EREC,DRUGS_ERECTILE,FR_ALMOST_VIAG2,FUZZY_VPILL,HTML_MESSAGE,RCVD_IN_BL_SPAMCOP_NET,RDNS_DYNAMIC,URI_HEX
> 
> $ spamc -y <1.txt
> AWL,BAYES_50,DRUGS_ANXIETY,DRUGS_ANXIETY_EREC,DRUGS_ERECTILE,FR_ALMOST_VIAG2,FUZZY_VPILL,HTML_MESSAGE,RCVD_IN_BL_SPAMCOP_NET,RCVD_IN_PBL,RCVD_IN_SORBS_DUL,RCVD_IN_XBL,RDNS_DYNAMIC,URI_HEX
> 
> $ spamc -y <1.txt
> AWL,BAYES_50,DRUGS_ANXIETY,DRUGS_ANXIETY_EREC,DRUGS_ERECTILE,FR_ALMOST_VIAG2,FUZZY_VPILL,HTML_MESSAGE,RDNS_DYNAMIC,URI_HEX
> 
> I've done it with spamd in debug mode and there's never any warnings or 
> errors about it not doing certain checks, it seems to just leave them out.
> 
> Any thoughts on why this might happen?

Assuming the results were obtained in that order, my first guess would
be an overloaded DNS recursive server and/or a congested Internet
connection.

What's the spamd DNS related timing debug output say?  What are you
using for DNS service for your spamd machine?

Daryl