Every .dk domain whose A record resolves to 194.255.15.21. 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 |
|---|---|---|
| 194.255.0.0/16 | 255.194.in-addr.arpa | dns1.telia.com dns101.telia.com dns102.telia.com dns2.telia.com dns49.de.telia.net |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.