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 our online interface, or via the email template.

Policy, Procedures and Guides

DNSSEC Key Signing Key Information

Information regarding our role as operator of the Key Signing Key for the DNS Root Zone.