Check at your hosting company if the DNS was configured as a master server for your domain. If you added entries (A, CNAME, etc.) it should have been, but it seems to be answering that it's not authoritative for it.
This shows that the domain has other name servers configured right now (ns and ns2.123-reg.go.uk):
$ dig ns iandevlin.de
; <<>> DiG 9.7.3 <<>> ns iandevlin.de
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 9583
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 2
;; QUESTION SECTION:
;iandevlin.de. IN NS
;; ANSWER SECTION:
iandevlin.de. 86376 IN NS ns.123-reg.co.uk.
iandevlin.de. 86376 IN NS ns2.123-reg.co.uk.
;; ADDITIONAL SECTION:
ns.123-reg.co.uk. 7066 IN A 212.67.202.2
ns2.123-reg.co.uk. 7066 IN A 92.51.159.40
;; Query time: 12 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 30 08:33:23 2011
;; MSG SIZE rcvd: 110
This shows that the DNS of your hosting service is not answering queries for your domain (85.92.74.12 is the DNS of your hosting service, right?):
$ dig @85.92.74.12 iandevlin.de
; <<>> DiG 9.7.3 <<>> @85.92.74.12 iandevlin.de
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 16387
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 13
;; WARNING: recursion requested but not available
;; QUESTION SECTION:
;iandevlin.de. IN A
### (snip)
;; ADDITIONAL SECTION:
a.root-servers.net. 599044 IN A 198.41.0.4
a.root-servers.net. 599044 IN AAAA 2001:503:ba3e::2:30
b.root-servers.net. 599044 IN A 192.228.79.201
c.root-servers.net. 599044 IN A 192.33.4.12
d.root-servers.net. 599044 IN A 128.8.10.90
e.root-servers.net. 599044 IN A 192.203.230.10
f.root-servers.net. 599044 IN A 192.5.5.241
f.root-servers.net. 599044 IN AAAA 2001:500:2f::f
g.root-servers.net. 599044 IN A 192.112.36.4
h.root-servers.net. 599044 IN A 128.63.2.53
h.root-servers.net. 599044 IN AAAA 2001:500:1::803f:235
i.root-servers.net. 599044 IN A 192.36.148.17
i.root-servers.net. 599044 IN AAAA 2001:7fe::53
;; Query time: 240 msec
;; SERVER: 85.92.74.12#53(85.92.74.12)
;; WHEN: Mon May 30 08:33:52 2011
;; MSG SIZE rcvd: 497
So double-check the configuration on your hosting provider and make sure you're using the right domain name servers.
digfrom any Linux server. The Windows equivalent is, I think,nslookup; but it has a different syntax. – Eduardo Ivanec May 30 '11 at 10:42.deadministrative procedures but if it's registered with123-regyou may need to change the DNS entries on 123-reg's control panel instead. – Eduardo Ivanec May 30 '11 at 11:46