{"domain":"tche.br","port":443,"address":"200.132.0.134","resolved_addresses":["200.132.0.134","2804:0:0:cafe::134"],"verified":false,"verification":"Certificate verification failed","verification_error":"SSL operation failed with code 1. OpenSSL Error messages:\nerror:0A000086:SSL routines::certificate verify failed","certificate":{"subject":{"C":"BR","ST":"RIO GRANDE DO SUL","L":"PORTO ALEGRE","O":"UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL","CN":"*.tche.br"},"issuer":{"C":"BR","O":"REDE NACIONAL DE ENSINO E PESQUISA - RNP","CN":"RNP ICPEdu GR46 OV TLS CA 2025"},"serial":"79CA6381F3EED9F4038CC6EE","version":3,"valid_from":"2026-08-25T20:41:25+00:00","valid_to":"2027-03-12T20:41:25+00:00","validity":"valid_period","days_remaining":125,"san":"DNS:*.tche.br, DNS:tche.br","signature":"RSA-SHA256","sha256":"F4:AE:EE:9C:70:6B:67:4B:26:E3:43:C4:2D:E1:AB:87:F0:EF:0E:B4:75:D8:C2:13:9A:8C:70:E8:FC:7D:43:09","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"keyUsage":"Digital Signature, Key Encipherment","basicConstraints":"CA:FALSE","authorityInfoAccess":"CA Issuers - URI:http://secure.globalsign.com/cacert/rnpicpedugr46ovtlsca2025.crt\nOCSP - URI:http://ocsp.globalsign.com/rnpicpedugr46ovtlsca2025","certificatePolicies":"Policy: 2.23.140.1.2.2","subjectAltName":"DNS:*.tche.br, DNS:tche.br","authorityKeyIdentifier":"94:B0:C9:4F:C1:E0:6C:EF:CE:C6:2B:6C:B3:B4:CB:22:8A:76:49:B7","extendedKeyUsage":"TLS Web Server Authentication","subjectKeyIdentifier":"E4:35:D3:19:95:5E:52:85:C0:BA:63:AA:1C:1F:C9:29:31:27:CF:30","ct_precert_scts":"Signed Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD:\n                DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F\n    Timestamp : Aug 25 20:41:29.466 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:44:02:20:07:74:26:DA:C9:3C:FF:2A:0C:0F:C2:B6:\n                38:76:66:12:83:4F:3E:33:3E:1A:6F:9D:63:CB:57:E7:\n                0F:1E:76:30:02:20:79:B5:CC:22:28:7B:EF:95:00:04:\n                9F:4C:4A:CA:C4:07:2D:16:BF:04:B2:87:D1:63:F4:D0:\n                45:89:FD:3A:98:96\nSigned 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 : Aug 25 20:41:28.793 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:45:02:21:00:FD:74:26:DE:6D:10:01:01:FE:84:7A:\n                27:CB:32:95:1B:4B:31:34:97:1D:77:60:B1:E8:99:5E:\n                13:78:AE:9D:AF:02:20:61:D6:16:4F:7B:6F:87:82:14:\n                A5:DE:78:EF:24:F4:7C:B5:C9:A6:25:CD:F2:CB:82:35:\n                44:AB:CC:3F:CB:A1:27\nSigned Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : 60:4C:9A:AF:7A:7F:77:5F:01:D4:06:FC:92:0D:C8:99:\n                EB:0B:1C:7D:F8:C9:52:1B:FA:FA:17:77:3B:97:8B:C9\n    Timestamp : Aug 25 20:41:29.284 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:46:02:21:00:90:3B:67:29:AF:0D:60:EC:D2:D8:67:\n                46:9C:8F:52:2A:28:35:F6:C3:60:5E:3A:2C:6E:B4:15:\n                E9:34:34:A1:92:02:21:00:BE:F5:D9:A7:EC:2B:B4:02:\n                19:5A:4F:0D:F6:52:39:3A:E1:60:26:14:C4:15:8B:31:\n                C1:D1:B7:EF:0D:A6:BD:37"},"pem":"-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n"},"chain":[{"subject":{"C":"BE","O":"GlobalSign nv-sa","CN":"GlobalSign RSA OV SSL CA 2018"},"issuer":{"OU":"GlobalSign Root CA - R3","O":"GlobalSign","CN":"GlobalSign"},"serial":"01EE5F221DFC623BD4333A8557","version":3,"valid_from":"2018-11-21T00:00:00+00:00","valid_to":"2028-11-21T00:00:00+00:00","validity":"valid_period","days_remaining":745,"san":"","signature":"RSA-SHA256","sha256":"B6:76:FF:A3:17:9E:88:12:09:3A:1B:5E:AF:EE:87:6A:E7:A6:AA:F2:31:07:8D:AD:1B:FB:21:CD:28:93:76:4A","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"keyUsage":"Digital Signature, Certificate Sign, CRL Sign","basicConstraints":"CA:TRUE, pathlen:0","subjectKeyIdentifier":"F8:EF:7F:F2:CD:78:67:A8:DE:6F:8F:24:8D:88:F1:87:03:02:B3:EB","authorityKeyIdentifier":"8F:F0:4B:7F:A8:2E:45:24:AE:4D:50:FA:63:9A:8B:DE:E2:DD:1B:BC","authorityInfoAccess":"OCSP - URI:http://ocsp2.globalsign.com/rootr3","crlDistributionPoints":"Full Name:\n  URI:http://crl.globalsign.com/root-r3.crl\n","certificatePolicies":"Policy: X509v3 Any Policy\n  CPS: https://www.globalsign.com/repository/"},"pem":"-----BEGIN CERTIFICATE-----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\nSPY=\n-----END CERTIFICATE-----\n"}],"protocol":"TLSv1.3","cipher":"TLS_AES_256_GCM_SHA384","cipher_bits":256,"warnings":["Certificate verification failed. These are unverified certificate details presented by the server. SSL operation failed with code 1. OpenSSL Error messages:\nerror:0A000086:SSL routines::certificate verify failed"],"attempts":[{"address":"200.132.0.134","verified":false,"error":"SSL operation failed with code 1. OpenSSL Error messages:\nerror:0A000086:SSL routines::certificate verify failed"}],"checked_at":"2026-11-06T21:03:24+00:00","resolver":"Public DNS resolver","scope":"One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}