Every .dk domain whose A record resolves to 89.191.4.23. 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 |
|---|---|---|
| 89.191.0.0/19 | 0.191.89.in-addr.arpa | dns1.as2116.net dns2.as2116.net dns3.as2116.net |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.