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14th Feb 2019
DMARC 入门指南
什么是 DMARC?

DMARC 是 “Domain-based Message Authentication, Reporting & Conformance” 的缩写,用来检查邮件是否来自声称的来源。它构建在广泛部署的 SPF 和 DKIM 协议之上,并添加了域名对齐检查和报告发送功能,来改善和监测域名的反冒名攻击保护。

这里是一个 DMARC 的示意图 dmarc.org:

为什么 DMARC 如此重要?

下面的说明来自 dmarc.org:

随着社交网络和电子商务的兴起,垃圾邮件发送者和钓鱼攻击者出于经济的动机会入侵用户帐户,并盗窃密码,银行帐户,信用卡…

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