Free Tools
Multi-Check· Free Tool
Domain Health Checker
Complete email infrastructure audit in seconds
Run a comprehensive check of your domain's email infrastructure. We test SPF, DMARC, DKIM, MX records, BIMI, MTA-STS, and TLS-RPT — all from a single tool.
Enter Domain
Performs 7 checks simultaneously.
Need bulk email verification?
These free tools are single checks. EndBounce verifies millions of emails at scale with 99.9% accuracy.