Every .dk domain whose A record resolves to 199.81.212.149. 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 |
|---|---|---|
| 199.81.0.0/16 | 81.199.in-addr.arpa | a10.dns.fedex.com a5.dns.fedex.com a6.dns.fedex.com a7.dns.fedex.com a8.dns.fedex.com a9.dns.fedex.com |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.