Every .dk domain whose A record resolves to 45.66.11.253. 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 |
|---|---|---|
| 45.66.11.0/24 | 11.66.45.in-addr.arpa | ns1.fotbo.com ns2.fotbo.host ns3.fotbo.cloud ns4.fotbo.org |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.