Every .dk domain whose A record resolves to 155.91.16.175. 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 |
|---|---|---|
| 155.91.0.0/18 | 91.155.in-addr.arpa | cbru.br.ns.els-gms.att.net dbru.br.ns.els-gms.att.net ns6.customer.level3.net ns9.customer.level3.net |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.