Every .dk domain whose A record resolves to 172.104.128.219. 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 |
|---|---|---|
| 172.104.128.0/18 | 128.104.172.in-addr.arpa | a1-249.akam.net a12-65.akam.net a16-64.akam.net a3-67.akam.net a4-64.akam.net a7-65.akam.net |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.