Every .dk domain whose A record resolves to 23.251.140.7. 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 |
|---|---|---|
| 23.251.128.0/19 | 128.251.23.in-addr.arpa | ns-gce-public1.googledomains.com ns-gce-public2.googledomains.com ns-gce-public3.googledomains.com ns-gce-public4.googledomains.com |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.