Every .dk domain hosted inside the network 192.56.231.0/24, 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 |
|---|---|---|
| 192.56.231.0/24 | 231.56.192.in-addr.arpa | dns1.p03.nsone.net dns2.p03.nsone.net dns3.p03.nsone.net dns4.p03.nsone.net ns01.extcat.com ns02.extcat.com ns03.extcat.com ns04.extcat.com |
The zone shown is the most specific level that answers an NS query, so a classless delegation may report its parent.