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Email Security

DKIM Inspector

Validate selector._domainkey key length and flags. — free, private, client-side. API: POST /api/v1/tools/dkim-inspector

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DKIM Inspector — <selector>._domainkey.<domain>

Validates v=DKIM1, extracts the RSA key length from the DER public key, and reads t= flags.

Runs 100% in your browser — no data leaves your device. For programmatic use: curl -X POST /api/v1/tools/dkim-inspector -d '{ "input": "hello" }' → JSON. See /docs/api.
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