Every .dk domain whose A record resolves to 148.105.251.16. 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 |
|---|---|---|
| 148.105.251.0/24 | 251.105.148.in-addr.arpa | pdns177.ultradns.biz pdns177.ultradns.com pdns177.ultradns.net pdns177.ultradns.org |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.