We changed ISPs in December, and failed to add the reverse record at the new ISP. I called this morning and made the change. It should have already taken effect.
Jared Bristow | IT Manager : Adaptive Computing<http://www.adaptivecomputing.com> On Thu, Jan 17, 2013 at 1:43 AM, <thomas.zei...@rrze.uni-erlangen.de> wrote: > Hello, > > since probably beginning of December, I have severe problems > receiving emails from the torque and maui mailing lists. Our mail > server refuses to accept any emails from supercluster.org because > of a missing PTR Resource Record in DNS. Because of the missing > PTR, reverse DNS lookups do not work for supercluster.org's IP. > > Jan 16 11:01:58 bolte82 postfix-rz-in/smtpd[26316]: NOQUEUE: reject: > RCPT from unknown[68.178.11.139]: 550 5.7.1 Client host rejected: > cannot find your reverse hostname, [68.178.11.139]; > from=<torqueusers-boun...@supercluster.org> > to=<thomas.zeiser at rrze.uni-erlangen.de> proto=SMTP > helo=<http.supercluster.org> > > > $ host supercluster.org > supercluster.org has address 68.178.11.139 > supercluster.org mail is handled by 0 supercluster.org. > supercluster.org mail is handled by 10 clusterresources.com. > > > $ nslookup 68.178.11.139 > ** server can't find 139.11.178.68.in-addr.arpa.: NXDOMAIN > > > Google's Public DNS servers tells exactly the same: > > $ nslookup 68.178.11.139 - 8.8.8.8 > Server: 8.8.8.8 > Address: 8.8.8.8#53 > ** server can't find 139.11.178.68.in-addr.arpa.: NXDOMAIN > > > Thus, it does not seem to be a local issue at our side but > something Adaptive Computing (or who ever owns supercluster.org) > has to fix. > > > Kind regards, > > Thomas Zeiser > _______________________________________________ > mauiusers mailing list > mauiusers@supercluster.org > http://www.supercluster.org/mailman/listinfo/mauiusers >
_______________________________________________ mauiusers mailing list mauiusers@supercluster.org http://www.supercluster.org/mailman/listinfo/mauiusers
