Every .dk domain whose A record resolves to 31.3.153.241. 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 |
|---|---|---|
| 31.3.152.0/21 | 152.3.31.in-addr.arpa | pdns1.altushost.com pdns2.altushost.com |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.