As a registrar you can find relevant forms and technical details in the menu to the left.
As a registrar you must subscribe to this information canal: email@example.com
Wish to become a registrar?
If you wish to become an approved registrar, you must complete and submit a form to DK Hostmaster. Learn more under Become registrar
With Zonemaster you can check how a name server replies for a domain name.
This is very useful if a domain name stops behaving as normal, or if the domain name is being transferred to new name servers.