{ "host": "github.com", "port": 443, "starttls": null, "ip": "140.82.116.3", "checked_at": "2026-11-10T17:03:33.410452Z", "ok": true, "error": null, "error_detail": null, "tls_version": "TLSv1.3", "cipher": "TLS_AES_128_GCM_SHA256", "key_exchange_group": null, "alpn": "h2", "protocols": {}, "chain": [ { "subject": "CN=github.com", "subject_cn": "github.com", "sans": [ "github.com", "www.github.com" ], "issuer": "CN=Sectigo Public Server Authentication CA DV E36,O=Sectigo Limited,C=GB", "issuer_cn": "Sectigo Public Server Authentication CA DV E36", "issuer_org": "Sectigo Limited", "serial_hex": "3E1D6026B4B0AEA279DCA2EFBBCED82B", "not_before": "2026-10-30T00:00:00Z", "not_after": "2027-01-27T23:59:59Z", "days_left": 78, "validity_days": 90, "key_type": "ECDSA P-256", "sig_alg": "ecdsa-with-SHA256", "sha256_fingerprint": "7D:C4:D8:5C:F1:E3:10:97:12:25:BC:9A:92:57:67:90:43:A2:43:D7:0A:3C:C2:A9:1C:C5:D3:89:89:2C:27:76", "spki_sha256": "8gWWkWa8AfAz0khtRYRodss7ieQPpu8Sd7DppK94eVo=", 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CERTIFICATE-----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\nKBsCT9qemhg=\n-----END CERTIFICATE-----\n" }, { "subject": "CN=Sectigo Public Server Authentication CA DV E36,O=Sectigo Limited,C=GB", "subject_cn": "Sectigo Public Server Authentication CA DV E36", "sans": [], "issuer": "CN=Sectigo Public Server Authentication Root E46,O=Sectigo Limited,C=GB", "issuer_cn": "Sectigo Public Server Authentication Root E46", "issuer_org": "Sectigo Limited", "serial_hex": "36E059ED888DD57AEDD570B6727F9BDA", "not_before": "2021-03-22T00:00:00Z", "not_after": "2036-03-21T23:59:59Z", "days_left": 3419, "validity_days": 5479, "key_type": "ECDSA P-256", "sig_alg": "ecdsa-with-SHA384", "sha256_fingerprint": "87:3F:0B:A8:0E:3A:C2:22:65:6D:FD:04:15:8C:C1:5C:29:27:D4:2D:5D:05:F0:1D:EE:4A:47:EB:43:A9:16:DF", "spki_sha256": "ZSagvDzjltLkewXEBuDxIzpW/dpVw1Juvvmd0hhkzdY=", "is_ca": true, "is_self_signed": false, "key_usage": [ "digitalSignature", "keyCertSign", "cRLSign" ], "eku": [ "serverAuth", "clientAuth" ], "policies": [ "2.5.29.32.0", "2.23.140.1.2.1" ], "validation_level": null, "sct_count": 0, "ocsp_urls": [ "http://ocsp.sectigo.com" ], "crl_urls": [ "http://crl.sectigo.com/SectigoPublicServerAuthenticationRootE46.crl" ], "aia_issuer_urls": [ "http://crt.sectigo.com/SectigoPublicServerAuthenticationRootE46.p7c" ], "must_staple": false, "pem": "-----BEGIN CERTIFICATE-----\nMIIDXzCCAuagAwIBAgIQNuBZ7YiN1Xrt1XC2cn+b2jAKBggqhkjOPQQDAzBfMQsw\nCQYDVQQGEwJHQjEYMBYGA1UEChMPU2VjdGlnbyBMaW1pdGVkMTYwNAYDVQQDEy1T\nZWN0aWdvIFB1YmxpYyBTZXJ2ZXIgQXV0aGVudGljYXRpb24gUm9vdCBFNDYwHhcN\nMjEwMzIyMDAwMDAwWhcNMzYwMzIxMjM1OTU5WjBgMQswCQYDVQQGEwJHQjEYMBYG\nA1UEChMPU2VjdGlnbyBMaW1pdGVkMTcwNQYDVQQDEy5TZWN0aWdvIFB1YmxpYyBT\nZXJ2ZXIgQXV0aGVudGljYXRpb24gQ0EgRFYgRTM2MFkwEwYHKoZIzj0CAQYIKoZI\nzj0DAQcDQgAEaKGnbAUnBYljHDmn/yUhxe3TLxKYuyzc9VXoSaCEV5F73Fhfa/Si\n/RMsmwTFW3R9s7J6JpYZFmu4do3vk/Vgl6OCAYEwggF9MB8GA1UdIwQYMBaAFNEi\n2kxZ8UtfJjiqndbu6w3D+6lhMB0GA1UdDgQWBBQXmagEwW/kLXCoChA9A9PpGrgm\nYzAOBgNVHQ8BAf8EBAMCAYYwEgYDVR0TAQH/BAgwBgEB/wIBADAdBgNVHSUEFjAU\nBggrBgEFBQcDAQYIKwYBBQUHAwIwGwYDVR0gBBQwEjAGBgRVHSAAMAgGBmeBDAEC\nATBUBgNVHR8ETTBLMEmgR6BFhkNodHRwOi8vY3JsLnNlY3RpZ28uY29tL1NlY3Rp\nZ29QdWJsaWNTZXJ2ZXJBdXRoZW50aWNhdGlvblJvb3RFNDYuY3JsMIGEBggrBgEF\nBQcBAQR4MHYwTwYIKwYBBQUHMAKGQ2h0dHA6Ly9jcnQuc2VjdGlnby5jb20vU2Vj\ndGlnb1B1YmxpY1NlcnZlckF1dGhlbnRpY2F0aW9uUm9vdEU0Ni5wN2MwIwYIKwYB\nBQUHMAGGF2h0dHA6Ly9vY3NwLnNlY3RpZ28uY29tMAoGCCqGSM49BAMDA2cAMGQC\nMFsKnBQDh64l+v+aUYWjDCJKQMxHUUGmcwAYDIjJ9pbRYItMCIx5xu0oUb6sIfTX\nqQIwPddcsDE4KdeLu1hJdpHgdLvsHAK3vygyLGujMU9xBJCDackRT93VHEE0gppg\nNqdV\n-----END CERTIFICATE-----\n" }, { "subject": "CN=Sectigo Public Server Authentication Root E46,O=Sectigo Limited,C=GB", "subject_cn": "Sectigo Public Server Authentication Root E46", "sans": [], "issuer": "CN=USERTrust ECC Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US", "issuer_cn": "USERTrust ECC Certification Authority", "issuer_org": "The USERTRUST Network", "serial_hex": "1A9EAFEC6DE8E19B5C193141B68D90DD", "not_before": "2021-03-22T00:00:00Z", "not_after": "2038-01-18T23:59:59Z", "days_left": 4087, "validity_days": 6147, "key_type": "ECDSA P-384", "sig_alg": "ecdsa-with-SHA384", "sha256_fingerprint": "EA:6B:89:ED:69:07:A2:09:FF:91:88:67:6F:B1:64:E7:AC:ED:89:4B:89:96:DF:BE:5C:E5:BB:CC:22:DE:4D:DD", "spki_sha256": "sLVjNUaFYfW7n6EtgBeEpjOlcnBdNPMrZDRF36iwBdE=", "is_ca": true, "is_self_signed": false, "key_usage": [ "digitalSignature", "keyCertSign", "cRLSign" ], "eku": [ "serverAuth", "clientAuth" ], "policies": [ "2.5.29.32.0" ], "validation_level": null, "sct_count": 0, "ocsp_urls": [ "http://ocsp.usertrust.com" ], "crl_urls": [ "http://crl.usertrust.com/USERTrustECCCertificationAuthority.crl" ], "aia_issuer_urls": [], "must_staple": false, "pem": "-----BEGIN CERTIFICATE-----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\n49IWa2wdT7R3DtODaSXH/BiXv8fwB9su4tU=\n-----END CERTIFICATE-----\n" } ], "chain_complete": true, "trusted": true, "trust_error": null, "hostname_match": true, "hsts": null, "caa": null, "ocsp_stapled": null, "findings": [ { "level": "ok", "code": "valid", "message": "Certificate is valid and trusted, expires in 78 days.", "message_zh": "证书有效且受信任，78 天后过期。", "link": null }, { "level": "ok", "code": "chain_complete", "message": "The certificate chain is complete.", "message_zh": "证书链完整。", "link": null }, { "level": "ok", "code": "tls13", "message": "TLS 1.3 is supported.", "message_zh": "支持 TLS 1.3。", "link": null } ], "grade": "A", "duration_ms": 63, "aia_fetched": [], "fullchain_pem": "-----BEGIN CERTIFICATE-----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\nKBsCT9qemhg=\n-----END CERTIFICATE-----\n-----BEGIN CERTIFICATE-----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\nNqdV\n-----END CERTIFICATE-----\n", "root_subject": "CN=Sectigo Public Server Authentication Root E46,O=Sectigo Limited,C=GB", "http_status": null, "revocation": null, "days_left": 78, "report_url": "https://ssl.sh/github.com" }