DNS Root Zone Management
IANA coordinates changes to the global DNS root zone, which serves as the highest level of the Domain Name System hierarchy and helps direct Internet users to websites worldwide.
➜ Internet Infrastructure Organization
Internet Assigned Numbers Authority (IANA)
The Internet Assigned Numbers Authority (IANA) is a globally recognized organization responsible for coordinating essential Internet identifier systems. IANA manages critical resources including the DNS root zone, IP address allocations, and Internet protocol parameters that help keep the global Internet operating reliably.
As a foundational component of the Internet infrastructure ecosystem, IANA supports the stable operation of domain names, networking standards, and digital communication systems used worldwide.
About IANA
Understanding the Role of IANA
IANA provides essential coordination services that support the operation of the global Internet. Its responsibilities are closely connected with domain names, DNS operations, Internet numbering systems, and technical standards.
IP Address Coordination
IANA manages global pools of Internet Protocol addresses and coordinates allocations to Regional Internet Registries responsible for distributing addresses around the world.
Protocol Parameter Registries
IANA maintains technical registries for Internet protocols, helping developers and engineers create compatible and standardized online technologies.
Internet Stability & Coordination
Through careful resource management and global coordination, IANA contributes to the security, stability, and reliability of the Internet ecosystem.
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