Every .dk domain whose A record resolves to 87.72.90.52. 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 |
|---|---|---|
| 87.72.0.0/15 | 0.72.87.in-addr.arpa | ns002a.cxnet.dk ns003a.cxnet.dk |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.