Root Zone Management

IANA is responsible for management of the DNS root zone. This role means assigning the operators of top-level domains, such as .UK and .COM, and maintaining their technical and administrative details.

Browse

IANA's Root Zone Database contains the authoritative record of the operators of various top-level domains.

Maintain

TLD operators can change their delegation details by submitting revised details using the template.

Policy, Procedures and Guides