Every .dk domain hosted inside the network 91.192.12.0/22, 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 |
|---|---|---|
| 91.192.12.0/22 | 12.192.91.in-addr.arpa | ns1.ndc.nuon.com ns1.vattenfall.de ns1.vattenfall.se ns2.ndc.nuon.com ns2.vattenfall.de ns2.vattenfall.se |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.