[ Free tool · Check ]
Full Domain Health Scan
Run every email security check at once and get one score.
[ About this tool ]
This domain health scan runs DMARC, SPF, DKIM, MX, MTA-STS, TLS-RPT, DNSSEC and BIMI checks together and produces one score.
How to read the results
- ›Fix critical items (missing DMARC, SPF errors) first.
- ›Enforced DMARC and MTA-STS lift the score most.
Frequently asked questions
How do I check my email domain health?
Enter your domain above for a full authentication and security report in seconds.
Learn more in our guide: Email Security: Stop Spoofing, Phishing and BEC
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