Analyze Email Authentication
Enter your domain to instantly verify its core email authentication triad. We evaluate your SPF, DKIM, and DMARC records to ensure your domain cannot be spoofed.
Real-Time SPF Alignment, DKIM & DMARC Diagnostics
Verify your core email authentication triad in real-time to guarantee maximum inbox placement. We execute direct, concurrent DNS over HTTPS (DoH) queries to instantly analyze SPF alignment strictness (-all), validate cryptographic DKIM signatures, and evaluate DMARC enforcement policies (p=reject). Guaranteeing absolute technical accuracy with strictly real-time operations and zero simulated data, our backend exposes exact-domain spoofing vulnerabilities and provides actionable, plain-English diagnostics so you can flawlessly lock down your infrastructure against Business Email Compromise (BEC).
Enter your domain to instantly verify its core email authentication triad. We evaluate your SPF, DKIM, and DMARC records to ensure your domain cannot be spoofed.
Major inbox providers now require strict adherence to SPF, DKIM, and DMARC. Analyze your domain's authentication health to stop spoofing and ensure maximum inbox placement.
-all mechanism to reject forged senders.p=none) to enforcement (p=reject) is the only way to actively block fraudulent emails.Your feedback has been submitted successfully. We appreciate your help in improving our tools.