Every .dk domain whose A record resolves to 66.71.220.1. 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 |
|---|---|---|
| 66.71.220.0/24 | 220.71.66.in-addr.arpa | ns-1418.awsdns-49.org ns-175.awsdns-21.com ns-1934.awsdns-49.co.uk ns-894.awsdns-47.net |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.