Every .dk domain hosted inside the network 80.66.208.0/20, 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 |
|---|---|---|
| 80.66.208.0/20 | 208.66.80.in-addr.arpa | ns.penteres.it ns3.penteres.it |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.