{"domain":"mail.libraesva.com","port":443,"address":"185.91.71.80","resolved_addresses":["185.91.71.80"],"verified":true,"verification":"Certificate chain, hostname and dates verified using this server\u2019s CA store.","verification_error":null,"certificate":{"subject":{"CN":"mail.libraesva.com"},"issuer":{"C":"US","O":"Let's Encrypt","CN":"YR2"},"serial":"0634384191A3EA8C191AC641F0B7A7A83A3A","version":3,"valid_from":"2026-09-27T23:29:54+00:00","valid_to":"2026-12-26T23:29:53+00:00","validity":"valid_period","days_remaining":53,"san":"DNS:mail.libraesva.com","signature":"RSA-SHA256","sha256":"42:95:B0:99:E7:BD:1D:1C:27:AE:C3:48:40:D3:15:24:A1:D6:30:3A:C5:32:8D:26:6D:7A:DC:4A:B5:59:89:CF","key_type":"RSA","key_bits":4096,"curve":null,"extensions":{"keyUsage":"Digital Signature, Key Encipherment","extendedKeyUsage":"TLS Web Server Authentication","basicConstraints":"CA:FALSE","subjectKeyIdentifier":"F1:BA:C3:2A:BD:C3:C9:5A:10:25:83:59:7F:FC:CD:0C:67:C4:92:9C","authorityKeyIdentifier":"40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C","authorityInfoAccess":"CA Issuers - URI:http://yr2.i.lencr.org/","subjectAltName":"DNS:mail.libraesva.com","certificatePolicies":"Policy: 2.23.140.1.2.1","crlDistributionPoints":"Full Name:\n  URI:http://yr2.c.lencr.org/59.crl\n","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 : Sep 28 00:28:24.730 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:44:02:20:0F:1C:9E:98:4E:7E:1F:0B:32:06:71:AD:\n                89:23:06:D1:B9:1E:2A:45:0C:EE:B2:5C:9F:C7:20:E1:\n                E1:BD:18:EC:02:20:6A:C8:2D:9E:25:14:9F:5C:D0:3E:\n                F5:3B:47:38:89:08:CA:87:00:F3:9E:6E:5D:0F:AA:2D:\n                C1:61:60:15:54:4B\nSigned Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : A2:81:00:18:73:4E:17:6E:1D:47:E0:95:40:F3:81:BA:\n                54:66:97:CD:63:A8:43:50:71:6E:B8:09:4E:DA:F1:0D\n    Timestamp : Sep 28 00:28:25.653 2026 GMT\n    Extensions: 00:00:05:00:16:C4:5F:2D\n    Signature : ecdsa-with-SHA256\n                30:46:02:21:00:D7:7F:58:16:C2:9D:DA:6A:17:0C:88:\n                E7:2C:14:C6:EA:73:48:3A:3C:11:8D:96:F6:C5:C2:A3:\n                D7:75:55:89:CA:02:21:00:9F:92:10:93:34:82:EE:5A:\n                01:B9:6A:D9:0D:BA:B4:CC:C1:B4:DC:E9:DB:76:36:80:\n                46:C8:C4:4C:FA:E3:BF:43"},"pem":"-----BEGIN CERTIFICATE-----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\nl4U=\n-----END CERTIFICATE-----\n"},"chain":[{"subject":{"C":"US","O":"Let's Encrypt","CN":"YR2"},"issuer":{"C":"US","O":"ISRG","CN":"Root YR"},"serial":"4EBD24947E24D394802D84A52FD5B319","version":3,"valid_from":"2025-09-03T00:00:00+00:00","valid_to":"2028-09-02T23:59:59+00:00","validity":"valid_period","days_remaining":669,"san":"","signature":"RSA-SHA256","sha256":"23:8B:85:A0:09:9C:65:B9:70:47:7D:57:24:F1:A1:D4:75:CE:50:58:CF:FE:4E:FA:87:33:89:9B:DB:86:3C:47","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"keyUsage":"Digital Signature, Certificate Sign, CRL Sign","extendedKeyUsage":"TLS Web Server Authentication","basicConstraints":"CA:TRUE, pathlen:0","subjectKeyIdentifier":"40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C","authorityKeyIdentifier":"DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94","authorityInfoAccess":"CA Issuers - URI:http://yr.i.lencr.org/","certificatePolicies":"Policy: 2.23.140.1.2.1","crlDistributionPoints":"Full Name:\n  URI:http://yr.c.lencr.org/\n"},"pem":"-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n"},{"subject":{"C":"US","O":"ISRG","CN":"Root YR"},"issuer":{"C":"US","O":"Internet Security Research Group","CN":"ISRG Root X1"},"serial":"F24B6D17F9D9AD7CB1C9FEA78782699F","version":3,"valid_from":"2026-05-13T00:00:00+00:00","valid_to":"2032-09-02T23:59:59+00:00","validity":"valid_period","days_remaining":2130,"san":"","signature":"RSA-SHA256","sha256":"07:26:39:D0:B1:40:D5:BF:FA:E1:6A:D9:C3:F6:CC:60:86:04:06:21:F5:1E:E6:1A:6D:46:A8:91:5C:07:CF:76","key_type":"RSA","key_bits":4096,"curve":null,"extensions":{"keyUsage":"Certificate Sign, CRL Sign","extendedKeyUsage":"TLS Web Server Authentication","basicConstraints":"CA:TRUE","subjectKeyIdentifier":"DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94","authorityKeyIdentifier":"79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E","authorityInfoAccess":"CA Issuers - URI:http://x1.i.lencr.org/","certificatePolicies":"Policy: 2.23.140.1.2.1","crlDistributionPoints":"Full Name:\n  URI:http://x1.c.lencr.org/\n"},"pem":"-----BEGIN CERTIFICATE-----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\nyDFx8r7i9vIJU5HS3moZLkYWAOilMaV9N56A9Bgb6dNcHkvg3NoaYA==\n-----END CERTIFICATE-----\n"}],"protocol":"TLSv1.3","cipher":"TLS_AES_128_GCM_SHA256","cipher_bits":128,"warnings":[],"attempts":[{"address":"185.91.71.80","verified":true,"error":null}],"checked_at":"2026-11-03T20:36:12+00:00","resolver":"Public DNS resolver","scope":"One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}