Every .dk domain whose A record resolves to 5.57.53.7. 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 |
|---|---|---|
| 5.57.48.0/21 | 48.57.5.in-addr.arpa | auth1.dns.gobler.net auth2.dns.gobler.net auth3.dns.gobler.net auth4.dns.gobler.net auth5.dns.gobler.net |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.