Every .dk domain whose A record resolves to 131.165.143.21. 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 |
|---|---|---|
| 131.165.0.0/16 | 0.165.131.in-addr.arpa | ns-auth03.kmd.dk ns-auth04.kmd.dk |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.