---
id: "idn-variant"
kind: "glossary-term"
title: "IDN变体"
language: "zh-Hans"
category: "DNS与技术基础"
updated: "2026-10-10T12:00:00Z"
canonical: "https://tldlog.com/zh/cihui/idn-bianti/"
translations:
  en: "https://tldlog.com/glossary/idn-variant/"
  es: "https://tldlog.com/es/glosario/variante-idn/"
  de: "https://tldlog.com/de/glossar/idn-variante/"
  fr: "https://tldlog.com/fr/glossaire/variante-idn/"
  it: "https://tldlog.com/it/glossario/variante-idn/"
  pt-BR: "https://tldlog.com/pt/glossario/variante-idn/"
  ru: "https://tldlog.com/ru/glossariy/variant-idn/"
---

# IDN变体

因字符被视为等同而被当作与另一个标签相同的域名标签，例如同一个词的简体和繁体中文形式。为避免混淆和欺诈，注册管理机构通常会屏蔽变体，或只将其分配给原名称的持有人。

## 相关术语

- [IDN](https://tldlog.com/zh/cihui/idn/)
- [IDN表](https://tldlog.com/zh/cihui/idn-biao/)
- [LGR](https://tldlog.com/zh/cihui/lgr/)
- [IDN TLD](https://tldlog.com/zh/cihui/idn-tld/)
- [同形字攻击](https://tldlog.com/zh/cihui/tongxingzi-gongji/)