---
id: "resolver"
kind: "glossary-term"
title: "解析器"
language: "zh-Hans"
category: "DNS与技术基础"
updated: "2026-10-10T12:00:00Z"
canonical: "https://tldlog.com/zh/cihui/jiexiqi/"
translations:
  en: "https://tldlog.com/glossary/resolver/"
  es: "https://tldlog.com/es/glosario/resolutor/"
  de: "https://tldlog.com/de/glossar/resolver/"
  fr: "https://tldlog.com/fr/glossaire/resolveur/"
  it: "https://tldlog.com/it/glossario/resolver/"
  pt-BR: "https://tldlog.com/pt/glossario/resolvedor/"
  ru: "https://tldlog.com/ru/glossariy/rezolver/"
---

# 解析器

一种DNS服务器，通常由互联网服务提供商或公共DNS服务运营，为用户查找域名查询的答案。它依次询问根服务器、TLD服务器和权威服务器，然后在TTL规定的时间内保存答案。

## 相关术语

- [权威服务器](https://tldlog.com/zh/cihui/quanwei-fuwuqi/)
- [TTL](https://tldlog.com/zh/cihui/ttl/)
- [根服务器](https://tldlog.com/zh/cihui/gen-fuwuqi/)
- [DNS](https://tldlog.com/zh/cihui/dns/)