Every .dk domain hosted inside the network 81.128.0.0/11, 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 |
|---|---|---|
| 81.128.0.0/11 | 128.81.in-addr.arpa | ns0.bt.net ns1.bt.net ns2.bt.net |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.