Re: [exim] Sudden failure accepting incoming email, with "Un…

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Συντάκτης: Lena
Ημερομηνία:  
Προς: exim-users
Αντικείμενο: Re: [exim] Sudden failure accepting incoming email, with "Unrouteable address"
> From: James R Grinter

> 2012-10-22 20:24:47 no IP address found for host dm.gbnet.net


> It clearly seems like it's something about name resolution


Yes:

~ $ dig dm.gbnet.net
...
;; AUTHORITY SECTION:
gbnet.net.              3389    IN      NS      ns0.demon.co.uk.
gbnet.net.              3389    IN      NS      ns1.demon.co.uk.
gbnet.net.              3389    IN      NS      qwerty.uiop.org.
gbnet.net.              3389    IN      NS      ns1.gbnet.net.
gbnet.net.              3389    IN      NS      ns.gbnet.net.
...
~ $ dig @qwerty.uiop.org dm.gbnet.net
...
;; connection timed out; no servers could be reached