Every .dk domain whose A record resolves to 185.166.20.54. 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 |
|---|---|---|
| 185.166.20.0/22 | 20.166.185.in-addr.arpa | ns01.agenturserver.co ns01.agenturserver.de ns01.agenturserver.it |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.