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

# SPF

发件人策略框架

一种电子邮件安全方法：域名在DNS的TXT记录中公布获准代其发送邮件的服务器名单。接收邮件的服务器将发件方的IP地址与该名单进行比对。它有助于减少伪造邮件，但邮件被转发时会失效。

## 相关术语

- [DKIM](https://tldlog.com/zh/cihui/dkim/)
- [DMARC](https://tldlog.com/zh/cihui/dmarc/)
- [TXT记录](https://tldlog.com/zh/cihui/txt-jilu/)
- [垃圾邮件](https://tldlog.com/zh/cihui/laji-youjian/)
- [网络钓鱼](https://tldlog.com/zh/cihui/wangluo-diaoyu/)