Every .dk domain whose A record resolves to 188.172.236.218. 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 |
|---|---|---|
| 188.172.236.0/22 | 236.172.188.in-addr.arpa | acns01.xaas.systems acns02.xaas.systems acns03.xaas.systems acns04.xaas.systems acns05.xaas.systems |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.