Every .dk domain whose A record resolves to 84.243.129.82. 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 |
|---|---|---|
| 84.243.128.0/18 | 128.243.84.in-addr.arpa | dns1.domenia.no dns2.domenia.no dns3.domenia.no |
| 84.243.128.0/19 | 128.243.84.in-addr.arpa | dns1.domenia.no dns2.domenia.no dns3.domenia.no |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.