Every .dk domain whose A record resolves to 37.17.209.115. 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 |
|---|---|---|
| 37.17.208.0/20 | 208.17.37.in-addr.arpa | nsauth1.signet.nl nsauth2.signet.nl nsauth3.signet.nl |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.