Every .dk domain hosted inside the network 81.92.80.0/20, 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 |
|---|---|---|
| 81.92.80.0/20 | 80.92.81.in-addr.arpa | nsa.perf1.fr nsb.perf1.com nsc.perf1.com |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.