RFC 6927: Variants in Second-Level Names Registered in Top-Level Domains

Internationalized Domain Names for Applications (IDNA) provides a method to map a subset of names written in Unicode into the DNS. Because of Unicode…

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Outgoing relationships (5 related RFCs)

Informative reference — RFC 1035: Domain names - implementation and specification
Informative reference — RFC 5890: Internationalized Domain Names for Applications (IDNA): Definitions and Document Framework
Informative reference — RFC 6672: DNAME Redirection in the DNS
Informative reference — RFC 3743: Joint Engineering Team (JET) Guidelines for Internationalized Domain Names (IDN) Registration and Administration for Chinese, Japanese, and Korean
Informative reference — RFC 4713: Registration and Administration Recommendations for Chinese Domain Names

Incoming relationships (2 related RFCs)

Informatively referenced by — RFC 7482: Registration Data Access Protocol (RDAP) Query Format
Informatively referenced by — RFC 9803: Extensible Provisioning Protocol (EPP) Mapping for DNS Time-to-Live (TTL) Values