Every .dk domain whose A record resolves to 217.26.63.20. 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 |
|---|---|---|
| 217.26.56.0/21 | 56.26.217.in-addr.arpa | ns.hostpoint.ch ns2.hostpoint.ch ns3.hostpoint.ch |
| 217.26.48.0/20 | 48.26.217.in-addr.arpa | ns.hostpoint.ch ns2.hostpoint.ch ns3.hostpoint.ch |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.