Email · DNS · Security
Audit SPF, DKIM, DMARC & MX records and get instant fix suggestions for email delivery — runs entirely in your browser via DNS-over-HTTPS.
Diagnose email delivery issues and auto-generate SPF, DKIM, DMARC fixes.
Inspect SSL/TLS certificates, visualize chain of trust, and audit CA reputation instantly.
Audit SSL certificates, verify CA chain, and surface security flags instantly.
Decode and inspect JSON Web Tokens instantly — view header, payload, claims, and expiration status.
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