Every .dk domain hosted inside the network 51.81.0.0/16, with the address, ASN and provider of each. Data comes from our own scanners, which re-resolve every .dk domain in the zone roughly once a week.
| CIDR | Reverse zone | Nameservers |
|---|---|---|
| 51.81.0.0/16 | 0.81.51.in-addr.arpa | dns100.ovh.us ns100.ovh.us |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.