Every .dk domain whose A record resolves to 206.16.26.103. 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 |
|---|---|---|
| 206.16.24.0/21 | 16.206.in-addr.arpa | cbru.br.ns.els-gms.att.net cmtu.mt.ns.els-gms.att.net dbru.br.ns.els-gms.att.net dmtu.mt.ns.els-gms.att.net |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.