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