{"domain":"instra.com","port":443,"address":"119.252.177.56","resolved_addresses":["119.252.177.56"],"verified":true,"verification":"Certificate chain, hostname and dates verified using this server\u2019s CA store.","verification_error":null,"certificate":{"subject":{"CN":"*.instra.com"},"issuer":{"C":"GB","O":"Sectigo Limited","CN":"Sectigo Public Server Authentication CA DV R36"},"serial":"C48AF27C50C3AB65B7C6873C4698DC80","version":3,"valid_from":"2025-11-20T00:00:00+00:00","valid_to":"2026-12-21T23:59:59+00:00","validity":"valid_period","days_remaining":44,"san":"DNS:*.instra.com, DNS:instra.com","signature":"RSA-SHA256","sha256":"4A:B0:62:67:3F:5A:1A:D2:40:09:7F:FF:7E:36:B0:BF:93:0A:ED:6B:3C:8E:30:1A:E1:73:06:B9:0F:D1:2D:35","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"authorityKeyIdentifier":"68:C0:12:16:18:0E:AF:CE:F6:87:A6:32:57:A3:46:51:5D:CB:07:27","subjectKeyIdentifier":"73:37:19:96:69:CE:84:49:ED:A0:C0:51:99:E8:23:8A:94:CE:57:9D","keyUsage":"Digital Signature, Key Encipherment","basicConstraints":"CA:FALSE","extendedKeyUsage":"TLS Web Server Authentication","certificatePolicies":"Policy: 1.3.6.1.4.1.6449.1.2.2.7\n  CPS: https://sectigo.com/CPS\nPolicy: 2.23.140.1.2.1","authorityInfoAccess":"CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationCADVR36.crt\nOCSP - URI:http://ocsp.sectigo.com","subjectAltName":"DNS:*.instra.com, DNS:instra.com","ct_precert_scts":"Signed Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9:\n                82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77\n    Timestamp : Nov 20 03:20:18.953 2025 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:46:02:21:00:98:AD:7A:F2:29:E8:05:8A:65:75:D0:\n                2F:5E:03:77:AB:01:69:58:DB:7D:3B:3E:E2:DD:74:67:\n                FC:0B:50:0B:95:02:21:00:80:44:D2:69:68:72:3A:6C:\n                C1:BD:A7:BB:A3:E9:21:06:CA:7D:C5:17:BF:BA:DF:4F:\n                14:F8:AB:B9:E1:5E:43:05\nSigned Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : AF:67:88:3B:57:B0:4E:DD:8F:A6:D9:7E:F6:2E:A8:EB:\n                81:0A:C7:71:60:F0:24:5E:55:D6:0C:2F:E7:85:87:3A\n    Timestamp : Nov 20 03:20:20.433 2025 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:45:02:20:13:9F:00:FC:CA:35:EF:16:D2:1F:67:23:\n                C0:0E:F0:0B:DA:A5:26:A2:E9:AF:34:DB:C9:7E:6F:5E:\n                B2:EA:C3:98:02:21:00:B4:6F:90:B0:D8:AD:E5:09:8C:\n                C8:47:65:4A:BD:CC:EC:8C:7E:36:DE:0B:7B:F5:F9:27:\n                47:27:84:06:DA:DD:9D\nSigned Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : AC:AB:30:70:6C:EB:EC:84:31:F4:13:D2:F4:91:5F:11:\n                1E:42:24:43:B1:F2:A6:8C:4F:3C:2B:3B:A7:1E:02:C3\n    Timestamp : Nov 20 03:20:18.950 2025 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:45:02:20:4A:70:AC:41:46:50:CC:82:25:DC:8C:64:\n                B7:FF:53:30:DC:EE:10:D6:2A:E6:42:B9:89:1C:95:A3:\n                2F:E0:B0:BC:02:21:00:BD:2C:9D:82:8C:92:68:42:67:\n                EF:13:66:02:A1:AD:8A:7B:16:B1:10:0B:B6:62:9A:6F:\n                00:54:21:FD:D5:F9:4C"},"pem":"-----BEGIN 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CERTIFICATE-----\n"},"chain":[{"subject":{"C":"GB","O":"Sectigo Limited","CN":"Sectigo Public Server Authentication CA DV R36"},"issuer":{"C":"GB","O":"Sectigo Limited","CN":"Sectigo Public Server Authentication Root R46"},"serial":"397A66CC2756362E0DAA87CA6EABE3B1","version":3,"valid_from":"2021-03-22T00:00:00+00:00","valid_to":"2036-03-21T23:59:59+00:00","validity":"valid_period","days_remaining":3422,"san":"","signature":"RSA-SHA384","sha256":"8C:54:C3:34:B6:6B:A4:E4:26:77:2A:F4:A3:F9:13:6C:19:A1:AE:C7:29:FD:B2:8C:53:5C:07:A5:A4:EF:22:E0","key_type":"RSA","key_bits":3072,"curve":null,"extensions":{"authorityKeyIdentifier":"56:73:58:64:95:F9:92:1A:B0:12:2A:04:62:79:A1:40:15:88:21:49","subjectKeyIdentifier":"68:C0:12:16:18:0E:AF:CE:F6:87:A6:32:57:A3:46:51:5D:CB:07:27","keyUsage":"Digital Signature, Certificate Sign, CRL Sign","basicConstraints":"CA:TRUE, pathlen:0","extendedKeyUsage":"TLS Web Server Authentication, TLS Web Client Authentication","certificatePolicies":"Policy: X509v3 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CERTIFICATE-----\n"},{"subject":{"C":"GB","O":"Sectigo Limited","CN":"Sectigo Public Server Authentication Root R46"},"issuer":{"C":"US","ST":"New Jersey","L":"Jersey City","O":"The USERTRUST Network","CN":"USERTrust RSA Certification Authority"},"serial":"D27FBBC1DE359E5216AD6149586099C4","version":3,"valid_from":"2021-03-22T00:00:00+00:00","valid_to":"2038-01-18T23:59:59+00:00","validity":"valid_period","days_remaining":4090,"san":"","signature":"RSA-SHA384","sha256":"92:F3:51:BF:3D:54:16:4D:FA:8D:D8:F9:E1:13:9D:31:50:34:97:86:48:5D:2B:9E:EC:D0:0E:29:71:C1:E6:C5","key_type":"RSA","key_bits":4096,"curve":null,"extensions":{"authorityKeyIdentifier":"53:79:BF:5A:AA:2B:4A:CF:54:80:E1:D8:9B:C0:9D:F2:B2:03:66:CB","subjectKeyIdentifier":"56:73:58:64:95:F9:92:1A:B0:12:2A:04:62:79:A1:40:15:88:21:49","keyUsage":"Digital Signature, Certificate Sign, CRL Sign","basicConstraints":"CA:TRUE","extendedKeyUsage":"TLS Web Server Authentication, TLS Web Client 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CERTIFICATE-----\n"}],"protocol":"TLSv1.3","cipher":"TLS_AES_128_GCM_SHA256","cipher_bits":128,"warnings":[],"attempts":[{"address":"119.252.177.56","verified":true,"error":null}],"checked_at":"2026-11-07T17:31:04+00:00","resolver":"Public DNS resolver","scope":"One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}