strange blocking behaviour with zen.spamhaus.org
Harondel J. Sibble
mailscanner at pdscc.com
Tue Feb 12 15:51:01 GMT 2013
Sigh <lovely>
well switching back to my ISP dns servers for now then.
I'm surprised it's only happening recently, literally last week people
started complaining that mail was bouncing to me and that's when I started
monitoring the logs in more depth.
This has worked flawlessly for years until last week, nothing has changed on
my MS box.
Most of what I am getting while googling about this issue is old, as in
serveral years in some cases, I am not finding anything current so far.
On 11 Feb 2013 at 22:08, Raymond Dijkxhoorn wrote:
> Hi!
>
> > I was thinking along similar lines. Not a specific DNS server solution, but
> > more along the lines of a DNS or connectivity interruption.
>
> > > My bet is that you use opendns as dns server? Correct?
>
> If you use OpenDNS thats the case, 100%. Conformed from various sources.
> They have issues with RBL lookups there and give back random results.
>
> Bye,
> Raymond.
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Harondel J. Sibble
Sibble Computer Consulting
Creating Solutions for the small and medium business computer user.
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