Every .dk domain whose A record resolves to 117.20.43.90. 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 |
|---|---|---|
| 117.20.43.0/24 | 43.20.117.in-addr.arpa | ns-a.pnap.net ns-b.pnap.net ns-c.pnap.net ns-d.pnap.net |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.