{"domain":"octech.edu","port":443,"address":"13.248.251.6","resolved_addresses":["13.248.251.6","99.83.132.153"],"verified":true,"verification":"Certificate chain, hostname and dates verified using this server\u2019s CA store.","verification_error":null,"certificate":{"subject":{"CN":"*.octech.edu"},"issuer":{"C":"US","O":"Amazon","CN":"Amazon RSA 2048 M01"},"serial":"07C509DE4BF171F0813AF9BCCF741AB7","version":3,"valid_from":"2026-10-20T00:00:00+00:00","valid_to":"2027-05-05T23:59:59+00:00","validity":"valid_period","days_remaining":182,"san":"DNS:*.octech.edu, DNS:www.octech.edu, DNS:octech.edu","signature":"RSA-SHA256","sha256":"7A:B6:B5:67:06:CF:1F:A3:8B:BF:0D:2E:C8:B6:1C:52:4E:CB:3E:37:D2:A2:91:F4:53:CE:9C:4C:7A:28:F4:14","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"authorityKeyIdentifier":"81:B8:0E:63:8A:89:12:18:E5:FA:3B:3B:50:95:9F:E6:E5:90:13:85","subjectKeyIdentifier":"B8:30:4E:42:BB:63:D7:A4:B0:AB:B5:D6:F0:D5:BA:E6:72:92:49:DD","subjectAltName":"DNS:*.octech.edu, DNS:www.octech.edu, DNS:octech.edu","certificatePolicies":"Policy: 2.23.140.1.2.1","keyUsage":"Digital Signature, Key Encipherment","extendedKeyUsage":"TLS Web Server Authentication","crlDistributionPoints":"Full Name:\n  URI:http://crl.r2m01.amazontrust.com/r2m01.crl\n","authorityInfoAccess":"OCSP - URI:http://ocsp.r2m01.amazontrust.com\nCA Issuers - URI:http://crt.r2m01.amazontrust.com/r2m01.cer","basicConstraints":"CA:FALSE","ct_precert_scts":"Signed Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F:\n                AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26\n    Timestamp : Oct 20 01:52:37.206 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:44:02:20:1D:B7:70:AB:C5:D1:B4:57:0E:B3:54:8D:\n                34:B1:F3:81:A9:83:49:4E:07:21:82:7E:43:31:20:8E:\n                2B:E3:51:CB:02:20:33:3F:FF:FB:8A:AB:7C:DB:32:4C:\n                F7:4D:6B:B9:A6:F5:9E:5B:D5:52:30:56:7C:00:33:A6:\n                29:FA:A1:8D:40:8C\nSigned Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF:\n                EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02\n    Timestamp : Oct 20 01:52:37.179 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:45:02:20:71:41:02:40:CA:C1:59:8E:7C:95:CA:D2:\n                94:EA:6F:A0:93:1A:57:83:05:0B:A3:30:DE:9F:43:7B:\n                B9:9D:F2:B6:02:21:00:A5:C6:58:8A:C1:4E:F1:EC:FC:\n                B1:7D:4D:DD:D7:9C:2F:C2:23:40:0C:32:40:B9:16:57:\n                8D:31:28:65:A0:3F:04\nSigned Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1:\n                BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66\n    Timestamp : Oct 20 01:52:37.225 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:44:02:20:55:47:0E:A9:67:F3:EE:38:C6:DA:43:6A:\n                65:9F:A7:A7:EF:A4:A9:16:4C:1A:51:39:12:BC:E1:70:\n                1C:50:5F:04:02:20:4F:98:70:87:15:82:B9:B4:5F:BF:\n                4F:63:DE:5C:9E:C3:D0:38:40:FF:7F:C9:C5:E7:B3:66:\n                25:3A:61:9D:8F:60"},"pem":"-----BEGIN CERTIFICATE-----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\nj6S8NhkKu0k=\n-----END CERTIFICATE-----\n"},"chain":[{"subject":{"C":"US","O":"Amazon","CN":"Amazon RSA 2048 M01"},"issuer":{"C":"US","O":"Amazon","CN":"Amazon Root CA 1"},"serial":"077312380B9D6688A33B1ED9BF9CCDA68E0E0F","version":3,"valid_from":"2022-08-23T22:21:28+00:00","valid_to":"2030-08-23T22:21:28+00:00","validity":"valid_period","days_remaining":1388,"san":"","signature":"RSA-SHA256","sha256":"53:38:EB:EC:8F:B2:AC:60:99:61:26:D3:E7:6A:A3:4F:D0:F3:31:8A:C7:8E:BB:7A:C8:F6:F1:36:1F:48:4B:33","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"basicConstraints":"CA:TRUE, pathlen:0","keyUsage":"Digital Signature, Certificate Sign, CRL Sign","extendedKeyUsage":"TLS Web Server Authentication, TLS Web Client Authentication","subjectKeyIdentifier":"81:B8:0E:63:8A:89:12:18:E5:FA:3B:3B:50:95:9F:E6:E5:90:13:85","authorityKeyIdentifier":"84:18:CC:85:34:EC:BC:0C:94:94:2E:08:59:9C:C7:B2:10:4E:0A:08","authorityInfoAccess":"OCSP - 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G2"},"serial":"067F944A2A27CDF3FAC2AE2B01F908EEB9C4C6","version":3,"valid_from":"2015-05-25T12:00:00+00:00","valid_to":"2037-12-31T01:00:00+00:00","validity":"valid_period","days_remaining":4074,"san":"","signature":"RSA-SHA256","sha256":"87:DC:D4:DC:74:64:0A:32:2C:D2:05:55:25:06:D1:BE:64:F1:25:96:25:80:96:54:49:86:B4:85:0B:C7:27:06","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"basicConstraints":"CA:TRUE","keyUsage":"Digital Signature, Certificate Sign, CRL Sign","subjectKeyIdentifier":"84:18:CC:85:34:EC:BC:0C:94:94:2E:08:59:9C:C7:B2:10:4E:0A:08","authorityKeyIdentifier":"9C:5F:00:DF:AA:01:D7:30:2B:38:88:A2:B8:6D:4A:9C:F2:11:91:83","authorityInfoAccess":"OCSP - URI:http://ocsp.rootg2.amazontrust.com\nCA Issuers - URI:http://crt.rootg2.amazontrust.com/rootg2.cer","crlDistributionPoints":"Full Name:\n  URI:http://crl.rootg2.amazontrust.com/rootg2.crl\n","certificatePolicies":"Policy: X509v3 Any Policy"},"pem":"-----BEGIN CERTIFICATE-----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\nakcjMS9cmvqtmg5iUaQqqcT5NJ0hGA==\n-----END CERTIFICATE-----\n"}],"protocol":"TLSv1.3","cipher":"TLS_AES_128_GCM_SHA256","cipher_bits":128,"warnings":[],"attempts":[{"address":"13.248.251.6","verified":true,"error":null}],"checked_at":"2026-11-04T12:34:59+00:00","resolver":"Public DNS resolver","scope":"One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}