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

# DMARC

Domain-based Message Authentication, Reporting and Conformance

一项电子邮件标准，域名所有者通过DNS告诉收件方如何处理未通过认证的邮件，即该域名的SPF和DKIM均未通过的邮件。可选策略为none（仅监控）、quarantine（隔离）或reject（拒收）。它还要求收件方发送报告。它有助于阻止他人发送冒用该域名的邮件。

## 相关术语

- [SPF](https://tldlog.com/zh/cihui/spf/)
- [DKIM](https://tldlog.com/zh/cihui/dkim/)
- [BIMI](https://tldlog.com/zh/cihui/bimi/)
- [TXT记录](https://tldlog.com/zh/cihui/txt-jilu/)
- [网络钓鱼](https://tldlog.com/zh/cihui/wangluo-diaoyu/)