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All tools →DANE / TLSA
Validate TLSA records against the site TLS certificate. — free, private, client-side. API: POST /api/v1/tools/dane-tlsa
DANE / TLSA — pin the certificate in DNS
Fetches _443._tcp.<domain> TLSA records and hashes the live certificate to verify each one.
Runs 100% in your browser — no data leaves your device. For programmatic use:
curl -X POST /api/v1/tools/dane-tlsa -d '{ "input": "hello" }' → JSON. See /docs/api.