Every .dk domain whose A record resolves to 135.181.43.39. 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 |
|---|---|---|
| 135.181.0.0/16 | 0.181.135.in-addr.arpa | ns.second-ns.com ns1.your-server.de ns3.second-ns.de |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.