Every .dk domain whose A record resolves to 79.171.87.227. 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 |
|---|---|---|
| 79.171.80.0/21 | 80.171.79.in-addr.arpa | ns1.o-dns.net ns2.o-dns.no ns3.o-dns.org ns4.o-dns.se |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.