{"slug":"sicher-halowerk-com-v1-tls-chain-c02f95","title":"Opens a TLS connection and reports the chain the server presents","host":"sicher.halowerk.com","method":"POST","resource":"https://sicher.halowerk.com/v1/tls-chain","category":"other","description":"Opens a TLS connection and reports the chain the server presents. Per certificate: subject and issuer, validity window with days remaining, serial, SHA-256 fingerprint, key type and size, and the subject alternative names. Above that it answers the questions a monitor asks: is the requested hostname","price_listed":0.002,"price_asked":null,"state":"effects","state_label":"Not tested: has real-world effects","checks_7d":0,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"host":"sicher.halowerk.com","port":443},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"host":{"description":"Hostname or https URL, e.g. example.com.","maxLength":255,"type":"string"},"port":{"default":443,"description":"TLS port.","maximum":65535,"minimum":1,"type":"integer"},"servername":{"description":"SNI name if it differs from host.","maxLength":255,"type":"string"},"warn_days":{"default":30,"description":"Warn when a certificate expires within this many days.","maximum":365,"minimum":1,"type":"integer"}},"required":["host"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"Opens a TLS connection and reports the chain the server presents. Per certificate: subject and issuer, validity window with days remaining, serial, SHA-256 fingerprint, key type and size, and the subject alternative names. Above that it answers the questions a monitor asks: is the requested hostname covered by the leaf certificate including wildcard rules, how many days until the nearest expiry, is any certificate self-signed or signed with a weak algorithm, does the server send its…","last_updated":"2026-10-11T16:55:40.091Z","schemes":["exact"]}