检查您域名的 DMARC 记录

即时验证您的 DMARC 记录。验证策略(nonequarantinereject)以及与 SPF 和 DKIM 的对齐情况。

🚀 第一步:输入您的域名

✅ 第二步:查看 DMARC 结果

MailTested 获取您的 DMARC TXT 记录,验证语法,并解读您的执行和报告设置。

Powered by iServerSupport • MailTested DMARC Checker

MailTested helps you validate SPF, DKIM, and DMARC for improved inbox delivery.

📘 DMARC Checker — Frequently Asked Questions

A DMARC record tells mail servers how to handle messages that fail SPF or DKIM checks. It protects against spoofing and phishing by enforcing your policy.
It retrieves your domain’s DMARC TXT record, validates it, and displays whether your enforcement and reporting settings are correctly configured.
Valid options: p=none (monitor), p=quarantine (send to spam), or p=reject (block). Choose based on how strict you want authentication.

📨 Why DMARC Validation Matters

DMARC ensures that fraudulent or spoofed emails using your domain are detected and handled according to your policy. Without a DMARC record, anyone can impersonate your domain, risking spam reputation and phishing exposure.

🧩 Why Use MailTested’s DMARC Checker

Unlike simple DNS lookups, MailTested interprets DMARC fields contextually — showing whether your “p” tag enforces protection and if your “rua”/“ruf” reporting is configured correctly.

It’s designed for domain admins, deliverability experts, and security teams to ensure compliance and brand integrity.