---
id: "dynamic-dns"
kind: "glossary-term"
title: "动态DNS"
language: "zh-Hans"
category: "DNS与技术基础"
updated: "2026-10-10T12:00:00Z"
canonical: "https://tldlog.com/zh/cihui/dongtai-dns/"
translations:
  en: "https://tldlog.com/glossary/dynamic-dns/"
  es: "https://tldlog.com/es/glosario/dns-dinamico/"
  de: "https://tldlog.com/de/glossar/dynamisches-dns/"
  fr: "https://tldlog.com/fr/glossaire/dns-dynamique/"
  it: "https://tldlog.com/it/glossario/dns-dinamico/"
  pt-BR: "https://tldlog.com/pt/glossario/dns-dinamico/"
  ru: "https://tldlog.com/ru/glossariy/dinamicheskiy-dns/"
---

# 动态DNS

无需手动编辑区域、自动更改DNS记录的方式。这一说法既指服务器之间使用的标准更新协议，也指面向个人用户的服务，这类服务让一个主机名始终指向IP地址会变化的家庭网络连接。免费的动态DNS主机名经常被攻击者滥用。

## 相关术语

- [DNS记录](https://tldlog.com/zh/cihui/dns-jilu/)
- [A记录](https://tldlog.com/zh/cihui/a-jilu/)
- [TSIG](https://tldlog.com/zh/cihui/tsig/)
- [子域名](https://tldlog.com/zh/cihui/ziyuming/)
- [DNS滥用](https://tldlog.com/zh/cihui/dns-lanyong/)