Every .dk domain hosted inside the network 80.81.0.0/19, 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 |
|---|---|---|
| 80.81.0.0/19 | 0.81.80.in-addr.arpa | ns1.m-online.net ns2.m-online.net ns3.m-online.net ns4.m-online.net |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.