Every .dk domain whose A record resolves to 217.119.237.54. 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 |
|---|---|---|
| 217.119.224.0/20 | 224.119.217.in-addr.arpa | ns.echelon.nl nsx.echelon.nl nsy.echelon.nu |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.