Every .dk domain hosted inside the network 172.86.80.0/21, with the address, ASN and provider of each. Data comes from our own scanners, which re-resolve every .dk domain in the zone roughly once a week.
| CIDR | Reverse zone | Nameservers |
|---|---|---|
| 172.86.80.0/21 | 172.in-addr.arpa | arin.authdns.ripe.net r.arin.net u.arin.net x.arin.net y.arin.net z.arin.net |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.