IANA — Internet Assigned Numbers AuthorityThe global coordination of the DNS Root, IP addressing, and other Internet protocol resources is performed as the Internet Assigned Numbers Authority (IANA) functions. Learn more. Domain Names Management of the DNS Root Zone (assignments of ccTLDs and gTLDs) along with other functions such as the .int and .arpa zones. Root Zone Management Database of Top Level Domains .int Registry .arpa Registry
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