Every .dk domain whose A record resolves to 100.42.49.133. 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 |
|---|---|---|
| 100.42.48.0/20 | 48.42.100.in-addr.arpa | ns-1271.awsdns-30.org ns-155.awsdns-19.com ns-1698.awsdns-20.co.uk ns-859.awsdns-43.net |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.