{"slug":"netintel-dev-cert-transparency-lookup-8330c2","title":"Query the crt.sh certificate transparency log database to enumerate all SSL cert","host":"netintel.dev","method":"GET","resource":"https://netintel.dev/cert-transparency/lookup","category":"other","description":"Query the crt.sh certificate transparency log database to enumerate all SSL certificates ever issued for a domain — returns subdomains discovered, certificate issuers, validity periods, and a risk score flagging wildcard certs, expiring certs, and suspicious issuance patterns.","price_listed":0.01,"price_asked":0.01,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":925,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"domain":"example.com","include_subdomains":true,"limit":100},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"domain":{"description":"Domain name to query certificate transparency logs for (e.g. example.com)","type":"string"},"include_subdomains":{"description":"Whether to include subdomain certificates (default: true)","type":"boolean"},"limit":{"description":"Maximum number of certificates to return (default: 100, max: 500)","type":"number"}},"required":["domain"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"certs":{"type":"array"},"domain":{"type":"string"},"expiring_within_30_days":{"type":"array"},"findings":{"type":"array"},"grade":{"type":"string"},"issuers":{"type":"array"},"recently_issued":{"type":"array"},"score":{"type":"number"},"total_certs_found":{"type":"number"},"unique_subdomain_count":{"type":"number"},"unique_subdomains":{"type":"array"},"wildcard_certs":{"type":"array"}},"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.01,"price_match":true,"latency_ms":925,"error":null}],"description_full":"Query the crt.sh certificate transparency log database to enumerate all SSL certificates ever issued for a domain — returns subdomains discovered, certificate issuers, validity periods, and a risk score flagging wildcard certs, expiring certs, and suspicious issuance patterns.","last_updated":"2026-09-14T18:45:51.116Z","schemes":["exact"]}