Every .dk domain whose A record resolves to 91.185.211.101. 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 |
|---|---|---|
| 91.185.208.0/21 | 208.185.91.in-addr.arpa | is1.tushosting.si is2.tushosting.si |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.