Every .dk domain whose A record resolves to 77.247.66.44. 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 |
|---|---|---|
| 77.247.64.0/20 | 64.247.77.in-addr.arpa | dns1.rackhosting.com dns2.rackhosting.com dns3.rackhosting.com |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.