Every .dk domain hosted inside the network 89.23.224.0/19, 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 |
|---|---|---|
| 89.23.224.0/19 | 224.23.89.in-addr.arpa | authns1.fiberby.net authns2.fiberby.net authns3.fiberby.net authns4.fiberby.net |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.