Every .dk domain whose A record resolves to 91.198.138.244. 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 |
|---|---|---|
| 91.198.138.0/24 | 138.198.91.in-addr.arpa | ns1.nnhosting.eu ns1.nordicnumber.com ns2.nnhosting.eu ns3.nnhosting.eu |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.