Every .dk domain hosted inside the network 188.121.52.0/22, 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 |
|---|---|---|
| 188.121.52.0/22 | 52.121.188.in-addr.arpa | cns1.secureserver.net cns2.secureserver.net |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.