Every .dk domain whose A record resolves to 185.81.2.102. Shared-hosting servers often carry hundreds of sites on one address; this reverse IP lookup shows exactly which .dk names share it. Data comes from our own scanners, which re-resolve every .dk domain in the zone roughly once a week.
| CIDR | Reverse zone | Nameservers |
|---|---|---|
| 185.81.0.0/21 | 0.81.185.in-addr.arpa | ns1.dns4userver.com ns2.dns4userver.com ns3.dns4userver.com |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.