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

# 任播

让同一个服务器地址同时在全球多个地点运行的方式。每个用户都会被引导到附近的副本。根服务器和大型DNS服务商使用任播，使DNS更快、更难被攻击下线。

## 相关术语

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