Every .dk domain whose A record resolves to 188.120.78.135. 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 |
|---|---|---|
| 188.120.64.0/19 | 64.120.188.in-addr.arpa | auth01.nianet.dk auth02.nianet.dk |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.