Every .dk domain whose A record resolves to 203.30.44.22. Shared-hosting servers often carry hundreds of sites on one address; this reverse IP lookup shows exactly which .dk names share it. Data comes from our own scanners, which re-resolve every .dk domain in the zone roughly once a week.
| CIDR | Reverse zone | Nameservers |
|---|---|---|
| 203.30.44.0/22 | 44.30.203.in-addr.arpa | ns1.45ru.net.au ns2.45ru.net.au |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.