Every .dk domain whose A record resolves to 69.87.216.66. 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 |
|---|---|---|
| 69.87.216.0/21 | 216.87.69.in-addr.arpa | ns1-auth.atlantic.net ns1.atlantic.net ns2-auth.atlantic.net ns2.atlantic.net ns3-auth.atlantic.net ns3.atlantic.net |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.