Every .dk domain whose A record resolves to 87.54.32.247. 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 |
|---|---|---|
| 87.48.0.0/13 | 0.48.87.in-addr.arpa | auth05.ns.tdc.net auth06.ns.tdc.net |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.