Email Authentication Scanner
Verify the essential trio of email authentication. We scan your domain for SPF authorization, extract DKIM cryptographic keys, and analyze your DMARC enforcement policy.
Real-Time SPF, DKIM & DMARC Diagnostics
Verify your essential email authentication trio in real-time. We execute direct, uncached DNS over HTTPS (DoH) queries to instantly scan your domain's SPF authorization, extract exact DKIM cryptographic public keys via targeted selectors, and audit your DMARC enforcement strictness to guarantee sender identity and protect your brand from active spoofing attacks.
Verify the essential trio of email authentication. We scan your domain for SPF authorization, extract DKIM cryptographic keys, and analyze your DMARC enforcement policy.
Ensure your emails aren't sent to the spam folder. Providers like Gmail and Yahoo strictly require valid SPF, DKIM, and DMARC configurations to guarantee sender identity.
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