Every .dk domain whose A record resolves to 81.16.31.130. 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 |
|---|---|---|
| 81.16.28.0/22 | 28.16.81.in-addr.arpa | rdns1.hostinger.com rdns2.hostinger.com |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.