Every .dk domain whose A record resolves to 210.55.90.77. 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 |
|---|---|---|
| 210.55.90.0/23 | 55.210.in-addr.arpa | ns4.netgate.net.nz ns5.netgate.net.nz |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.