[abergman]

dig @ns2.citynetwork.se xn--omdomner-4za.se

; <<>> DiG 9.7.1-P2 <<>> @ns2.citynetwork.se xn--omdomner-4za.se
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 34576
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 2
;; WARNING: recursion requested but not available

;; QUESTION SECTION:
;xn--omdomner-4za.se.		IN	A

;; ANSWER SECTION:
xn--omdomner-4za.se.	3600	IN	A	127.0.0.1

;; AUTHORITY SECTION:
xn--omdomner-4za.se.	3600	IN	NS	ns2.citynetwork.se.
xn--omdomner-4za.se.	3600	IN	NS	ns1.citynetwork.se.

;; ADDITIONAL SECTION:
ns1.citynetwork.se.	3600	IN	A	91.123.193.2
ns2.citynetwork.se.	3600	IN	A	91.123.193.3

;; Query time: 25 msec
;; SERVER: 91.123.193.3#53(91.123.193.3)
;; WHEN: Tue Oct 12 18:40:00 2010
;; MSG SIZE  rcvd: 133

Ok.. så CityNetworks servrar har en entry som pekar domänen på loopback?

[abergman]

...och ett byte av namnservrar på maskinen så var problemet borta..