Every .dk domain whose A record resolves to 204.104.55.18. 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 |
|---|---|---|
| 204.104.55.0/24 | 55.104.204.in-addr.arpa | nserver1.khis.de nserver2.khis.de nserver5.khis.de |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.