strange blocking behaviour with zen.spamhaus.org

[Raymond Dijkxhoorn]

Hai!

My bet is that you use opendns as dns server? Correct? 

Thanks,
Raymond Dijkxhoorn, Prolocation

Op 11 feb. 2013 om 20:11 heeft "Harondel J. Sibble" <mailscanner at pdscc.com> het volgende geschreven:

> Anyone using zen.spamhaus.org rbl in MS and at the MTA level, noticing 
> weirdness over the past say week or so?
> 
> Here's a couple of MTA level examples I've been seeing
> 
>    Feb 11 06:07:14 ranger1 postfix/smtpd[13327]: NOQUEUE: reject: RCPT from 
>    alias8.phx2-aud-mta-out5.cnet.com[216.239.122.68]: 554 5.7.1 Service 
>    unavailable; Client host [216.239.122.68] blocked using zen.spamhaus.org; 
>    from=<newsletters at zdnet.online.com> to=<zdnet at pdscc.com> proto=ESMTP 
>    helo=<alias8.phx2-aud-mta-out5.cnet.com>
> 
>    Feb 11 07:56:19 ranger1 postfix/smtpd[16391]: NOQUEUE: reject: RCPT from 
>    lists.freeswitch.org[198.22.64.215]: 554 5.7.1 Service unavailable; Client 
>    host [198.22.64.215] blocked using zen.spamhaus.org; 
>    from=<freeswitch-users-bounces at lists.freeswitch.org> to=<help at pdscc.com> 
>    proto=ESMTP helo=<lists.freeswitch.org>
> 
> These are from mailing lists primarily, and if I check the ip address noted 
> in the mxtoolbox blacklist check or enter the ip at the spamhaus site, there 
> is no listing, WTF????
> 
> -- 
> Harondel J. Sibble 
> Sibble Computer Consulting
> Creating Solutions for the small and medium business computer user.
> help at pdscc.com (use pgp keyid 0x3AD5C11D) http://www.pdscc.com
> Blog: http://www.pdscc.com/blog
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> 
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