Every .dk domain whose A record resolves to 212.100.173.131. 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 |
|---|---|---|
| 212.100.172.0/23 | 172.100.212.in-addr.arpa | mcr1-r-dns.as215262.net mcr2-r-dns.as215262.net |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.