Every .dk domain whose A record resolves to 80.243.172.80. 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 |
|---|---|---|
| 80.243.160.0/20 | 160.243.80.in-addr.arpa | dns3.itandtel.at dns4.itandtel.at dns5.itandtel.at dns6.itandtel.at |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.