{"domain":"univie.ac.at","port":443,"address":"131.130.190.232","resolved_addresses":["131.130.190.232","2001:62a:4:72:131:130:190:232"],"verified":true,"verification":"Certificate chain, hostname and dates verified using this server\u2019s CA store.","verification_error":null,"certificate":{"subject":{"C":"AT","ST":"Wien","O":"Universit\u00e4t Wien","CN":"univie.ac.at"},"issuer":{"C":"GR","O":"Hellenic Academic and Research Institutions CA","CN":"GEANT TLS RSA 1"},"serial":"69052E1B630649074E64E6859DB3A187","version":3,"valid_from":"2026-09-07T11:58:34+00:00","valid_to":"2027-03-25T11:58:33+00:00","validity":"valid_period","days_remaining":186,"san":"DNS:univie.ac.at, DNS:*.univie.ac.at","signature":"RSA-SHA256","sha256":"EC:E8:06:82:98:94:B3:BF:7A:85:23:C9:98:79:77:02:4B:A8:49:6A:DE:EC:E4:A7:11:F8:AD:04:01:4B:B0:50","key_type":"RSA","key_bits":4096,"curve":null,"extensions":{"basicConstraints":"CA:FALSE","authorityKeyIdentifier":"86:01:72:3F:8C:A9:70:E2:31:06:53:16:CE:01:5F:5B:79:C8:3C:3B","authorityInfoAccess":"CA Issuers - URI:http://crt.harica.gr/HARICA-GEANT-TLS-R1.cer","subjectAltName":"DNS:univie.ac.at, DNS:*.univie.ac.at","certificatePolicies":"Policy: 2.23.140.1.2.2\nPolicy: 0.4.0.2042.1.7\nPolicy: 1.3.6.1.4.1.26513.1.1.1.2","extendedKeyUsage":"TLS Web Client Authentication, TLS Web Server Authentication","crlDistributionPoints":"Full Name:\n  URI:http://crl.harica.gr/HARICA-GEANT-TLS-R1.crl\n","subjectKeyIdentifier":"D6:A0:71:7C:A3:FB:9C:B2:4E:53:38:E2:FC:0D:53:EF:23:1C:6F:26","keyUsage":"Digital Signature, Key Encipherment","ct_precert_scts":"Signed 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 : Sep  7 12:08:36.318 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:45:02:20:46:5E:FB:53:EE:D2:F4:14:06:8A:0E:5F:\n                E0:20:34:83:E3:03:60:31:C0:B0:AD:BD:8A:FE:AE:96:\n                6E:B4:C9:E7:02:21:00:AF:C1:2F:C4:06:B0:8D:66:B2:\n                4F:C5:A2:2D:06:AF:88:1C:3A:FF:68:27:ED:DF:C9:87:\n                64:9A:70:2A:2E:13:39\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 : Sep  7 12:08:36.093 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:45:02:20:34:F2:97:FC:68:21:0C:9E:67:5B:5B:50:\n                B9:FD:31:1F:D8:47:37:66:31:EA:B4:2A:81:43:17:6F:\n                FA:08:C1:54:02:21:00:84:EC:0A:68:85:F6:0B:E1:02:\n                9D:FE:4D:73:75:61:B4:A7:C0:8E:57:E5:7F:48:3E:A6:\n                6C:6D:BF:8E:43:83:88\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 : Sep  7 12:08:36.049 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:44:02:20:36:6E:3D:8C:04:5A:61:0F:60:BA:53:76:\n                AF:C6:D2:72:DC:3C:29:B4:4D:48:E6:D2:91:5D:9F:8E:\n                BF:41:08:6A:02:20:64:AA:41:CF:31:65:9D:8C:79:FB:\n                42:0F:AF:F9:7A:9B:BB:CA:6E:7A:22:70:56:12:22:B5:\n                69:5D:79:F8:60:E5"},"pem":"-----BEGIN 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CERTIFICATE-----\n"},"chain":[{"subject":{"C":"GR","O":"Hellenic Academic and Research Institutions CA","CN":"GEANT TLS RSA 1"},"issuer":{"C":"GR","O":"Hellenic Academic and Research Institutions CA","CN":"HARICA TLS RSA Root CA 2021"},"serial":"14D57BF3692228219A5567FA91651B22","version":3,"valid_from":"2025-01-03T11:15:00+00:00","valid_to":"2039-12-31T11:14:59+00:00","validity":"valid_period","days_remaining":4850,"san":"","signature":"RSA-SHA256","sha256":"5B:67:8D:C4:40:95:A5:28:95:B6:3B:31:F2:72:27:F4:B3:6C:3E:34:74:91:BF:2B:FA:69:18:37:A5:FB:8C:79","key_type":"RSA","key_bits":3072,"curve":null,"extensions":{"basicConstraints":"CA:TRUE, pathlen:0","authorityKeyIdentifier":"0A:48:23:A6:60:A4:92:0A:33:EA:93:5B:C5:57:EA:25:4D:BD:12:EE","authorityInfoAccess":"CA Issuers - URI:http://crt.harica.gr/HARICA-TLS-Root-2021-RSA.cer","certificatePolicies":"Policy: X509v3 Any Policy","extendedKeyUsage":"TLS Web Client Authentication, TLS Web Server Authentication","crlDistributionPoints":"Full 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CERTIFICATE-----\n"}],"protocol":"TLSv1.3","cipher":"TLS_AES_128_GCM_SHA256","cipher_bits":128,"warnings":[],"attempts":[{"address":"131.130.190.232","verified":true,"error":null}],"checked_at":"2026-09-20T08:42:25+00:00","resolver":"Google Public DNS","scope":"One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}