{"domain":"core3.com.br","port":443,"address":"138.255.164.40","resolved_addresses":["138.255.164.40","131.0.244.145"],"verified":true,"verification":"Certificate chain, hostname and dates verified using this server\u2019s CA store.","verification_error":null,"certificate":{"subject":{"CN":"core3.com.br"},"issuer":{"C":"US","O":"Let's Encrypt","CN":"YR2"},"serial":"06EDA381B42310D55BD80EC0690EEA29C806","version":3,"valid_from":"2026-09-23T08:14:52+00:00","valid_to":"2026-12-22T08:14:51+00:00","validity":"valid_period","days_remaining":76,"san":"DNS:core3.com.br, DNS:www.core3.com.br","signature":"RSA-SHA256","sha256":"C8:FA:53:14:EC:72:36:93:13:0D:81:BA:82:3C:06:42:44:BB:51:43:A8:C8:F3:51:13:ED:4F:80:17:B6:B4:9A","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"keyUsage":"Digital Signature, Key Encipherment","extendedKeyUsage":"TLS Web Server Authentication","basicConstraints":"CA:FALSE","subjectKeyIdentifier":"48:A4:86:EC:0C:0E:86:FE:89:9C:70:6F:54:32:40:26:64:2C:B9:7F","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:core3.com.br, DNS:www.core3.com.br","certificatePolicies":"Policy: 2.23.140.1.2.1","crlDistributionPoints":"Full Name:\n  URI:http://yr2.c.lencr.org/7.crl\n","ct_precert_scts":"Signed Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : CB:38:F7:15:89:7C:84:A1:44:5F:5B:C1:DD:FB:C9:6E:\n                F2:9A:59:CD:47:0A:69:05:85:B0:CB:14:C3:14:58:E7\n    Timestamp : Sep 23 09:13:22.491 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:45:02:20:02:03:AE:4B:B8:DC:15:15:61:BD:05:BC:\n                D8:EB:AF:8A:EE:C4:5D:D1:27:7E:EA:32:9F:20:CF:8F:\n                DA:1A:DA:77:02:21:00:F5:A0:DD:1E:96:1A:28:C9:0F:\n                53:C4:28:3D:E6:B1:F3:49:E7:C3:76:C5:C9:12:6E:8E:\n                6E:62:DA:4C:95:8B:70\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 23 09:13:22.654 2026 GMT\n    Extensions: 00:00:05:00:13:1F:48:5F\n    Signature : ecdsa-with-SHA256\n                30:45:02:21:00:F4:3B:E7:D3:85:6A:84:D4:9C:A8:38:\n                46:72:85:DF:5C:4E:45:1C:22:B9:3E:C8:A4:A0:1E:9F:\n                7F:4B:9C:2F:1D:02:20:2B:A8:E5:35:FC:32:DB:87:64:\n                82:33:8E:F1:4F:6A:DA:A4:0C:CA:DC:F0:12:76:E8:51:\n                5E:2E:D2:6C:A1:22:A8"},"pem":"-----BEGIN CERTIFICATE-----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\nJDEFAKInQai62MZou2N4uf6F2+5fTHDV+FBX9eJdrRsfOTCXKp2r\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":697,"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 - 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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_256_GCM_SHA384","cipher_bits":256,"warnings":[],"attempts":[{"address":"138.255.164.40","verified":true,"error":null}],"checked_at":"2026-10-06T16:58:52+00:00","resolver":"Public DNS resolver","scope":"One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}