Every .dk domain whose A record resolves to 149.126.4.12. 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 |
|---|---|---|
| 149.126.0.0/21 | 0.126.149.in-addr.arpa | ns1.cyon.ch ns2.cyon.ch |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.