超清版 GB/T 44266-2024 中文域名总体技术要求

ICS 33.040.40
CCS M 32
中文域名总体技术要求
Technical requirement for Chinese domain name
GB/T 44266—2024
2024-08-23 发布2024-12-01 实施
国家市场监督管理总局
国家标准化管理委员会发 布

目　　次
前言 ····································································································· Ⅲ
引言 ····································································································· Ⅳ
1 范围 ·································································································· 1
2 规范性引用文件 ······················································································ 1
3 术语、定义和缩略语 ················································································· 1
3.1 术语和定义 ······················································································ 1
3.2 缩略语 ··························································································· 2
4 总体技术 ······························································································ 3
4.1 中文域名技术概述 ··············································································· 3
4.2 解析技术要求 ···················································································· 3
4.3 编码技术要求 ···················································································· 3
4.4 字表技术要求 ···················································································· 3
4.5 注册技术要求 ···················································································· 3
5 中文域名通用注册管理算法框架总体要求 ··························································· 3
5.1 中文字符变体 ···················································································· 3
5.2 注册管理算法 ···················································································· 4
附录 A （规范性）　中文异体对照表句法规定 ························································ 11
A.1 中文异体对照表句法规定 ······································································ 11
A.2 句法的注释与解释 ············································································· 11
附录 B （资料性）　中文异体对照表示例 ····························································· 13
参考文献 ································································································ 14

前　　言
本文件按照GB/T 1.1—2020《标准化工作导则　第1 部分：标准化文件的结构和起草规则》的规
定起草。
请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。
本文件由中华人民共和国工业和信息化部提出。
本文件由全国通信标准化技术委员会（SAC/TC 485）归口。
本文件起草单位：中国互联网络信息中心、暨南大学、中国科学院计算机网络信息中心、广东盈世
计算机科技有限公司、中国信息通信研究院、清华大学、中国互联网协会、中国电信集团有限公司、
中国通信标准化协会、中国联合网络通信集团有限公司、中国移动通信集团有限公司。
本文件主要起草人：曾宇、姚健康、李洪涛、胡安磊、裴玮、耿光刚、杨学、翁健、李彦彪、
段海新、周琳琳、张曼、董科军、延志伟、钟睿、郑晖、王超、蔡晴、吴秀诚、张文伟。

引　　言
互联网是一个基于开放互联协议的网络，域名是互联网上的基础服务，是用于识别和定位互联网上
计算机的层次结构式的字符标识，与计算机的互联网地址相对应。基于域名可提供 WWW、EMAIL、
FTP 等应用服务。
实现对中文域名的支持首先需要实现对国际化域名的支持。本文件引用的IETF RFC 3490 和IETF
RFC 5890 是国际化域名的标准。IETF R