Every .dk domain whose A record resolves to 80.87.63.79. 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 |
|---|---|---|
| 80.87.48.0/20 | 48.87.80.in-addr.arpa | ns01.mgmt.rts.se ns02.mgmt.rts.se |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.