Every .dk domain whose A record resolves to 213.178.66.138. 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 |
|---|---|---|
| 213.178.64.0/19 | 64.178.213.in-addr.arpa | rdns1.tng.de rdns2.tng.de |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.