Every .dk domain whose A record resolves to 83.137.145.159. 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 |
|---|---|---|
| 83.137.144.0/21 | 144.137.83.in-addr.arpa | ns1.duocast.net ns2.duocast.net |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.