{"domain":"cfa.org.br","port":443,"address":"186.237.216.202","resolved_addresses":["186.237.216.202","189.84.138.238"],"verified":true,"verification":"Certificate chain, hostname and dates verified using this server\u2019s CA store.","verification_error":null,"certificate":{"subject":{"CN":"cfa.org.br"},"issuer":{"C":"US","O":"Let's Encrypt","CN":"YR1"},"serial":"06E4EBC7399D75FCB7239F6883D589535934","version":3,"valid_from":"2026-09-18T19:17:19+00:00","valid_to":"2026-12-17T19:17:18+00:00","validity":"valid_period","days_remaining":51,"san":"DNS:cfa.org.br","signature":"RSA-SHA256","sha256":"4D:85:93:BD:AC:69:E2:10:42:89:26:28:2A:DB:0F:6D:E5:3C:51:FE:35:A2:81:83:B4:3C:33:B2:86:A1:94:FF","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"keyUsage":"Digital Signature, Key Encipherment","extendedKeyUsage":"TLS Web Server Authentication","basicConstraints":"CA:FALSE","subjectKeyIdentifier":"34:9B:FF:A5:03:D4:AA:BA:F7:DA:7A:4D:79:2D:5B:93:8C:BE:BE:16","authorityKeyIdentifier":"1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB","authorityInfoAccess":"CA Issuers - URI:http://yr1.i.lencr.org/","subjectAltName":"DNS:cfa.org.br","certificatePolicies":"Policy: 2.23.140.1.2.1","crlDistributionPoints":"Full Name:\n  URI:http://yr1.c.lencr.org/53.crl\n","ct_precert_scts":"Signed Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : 1A:8B:9D:6B:0F:FE:BF:81:B4:79:39:C6:D2:31:0A:86:\n                D6:D1:02:D4:F0:46:E2:18:2C:9D:E3:5F:5E:26:25:EF\n    Timestamp : Sep 18 20:15:50.364 2026 GMT\n    Extensions: 00:00:05:00:42:A9:73:4F\n    Signature : ecdsa-with-SHA256\n                30:45:02:20:58:A1:6F:F9:EF:D8:50:45:D4:A8:D2:B4:\n                05:8A:9B:07:DB:90:D0:5A:F4:01:35:6B:22:3A:AF:B2:\n                4D:F4:36:3D:02:21:00:D2:9A:CE:94:42:2E:C4:09:E5:\n                73:0E:11:E0:75:F1:51:F9:36:E9:2A:84:E6:61:E9:5C:\n                B0:F4:B5:5C:03:A7:3F\nSigned Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : C8:A3:C4:7F:C7:B3:AD:B9:35:6B:01:3F:6A:7A:12:6D:\n                E3:3A:4E:43:A5:C6:46:F9:97:AD:39:75:99:1D:CF:9A\n    Timestamp : Sep 18 20:15:51.249 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:45:02:20:1B:C3:B1:E3:91:FC:CF:63:52:CF:29:08:\n                CD:EE:A9:7E:26:2A:39:0F:D8:08:FA:EE:AA:93:3E:FA:\n                10:26:C4:46:02:21:00:C0:24:AA:45:8D:EF:8B:C6:03:\n                9C:BA:77:8B:9B:04:5D:9F:9D:C6:E3:EB:4A:45:1D:E3:\n                D4:13:94:E1:AF:61:0E"},"pem":"-----BEGIN CERTIFICATE-----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\nmOssszkiCmQQHvyJmpKB/8Mu\n-----END CERTIFICATE-----\n"},"chain":[{"subject":{"C":"US","O":"Let's Encrypt","CN":"YR1"},"issuer":{"C":"US","O":"ISRG","CN":"Root YR"},"serial":"A20253F15F2691C05DC1CE13B9BCCA4E","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":676,"san":"","signature":"RSA-SHA256","sha256":"13:94:96:34:D9:9C:D6:FD:6A:A8:0B:C0:34:FE:FA:CC:EB:19:69:FE:EF:98:65:86:71:3E:CD:BB:05:75:8D:3F","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":"1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB","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-----\nMIIF9DCCA9ygAwIBAgIRAPJLbRf52a18scn+p4eCaZ8wDQYJKoZIhvcNAQELBQAw\nTzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh\ncmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMjYwNTEzMDAwMDAw\nWhcNMzIwOTAyMjM1OTU5WjAuMQswCQYDVQQGEwJVUzENMAsGA1UEChMESVNSRzEQ\nMA4GA1UEAxMHUm9vdCBZUjCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIB\nANvGJnN78CTJdWL3+eGfsLN5TrNBJs+VH9hRXqRbwxu9sGNiB0BD1fcOxbSUQCJI\nM1xE13Db+5Cw1w0s0EBYsvuIP/6joF0w8cuImbgR1OGgYbSQ4OpzI+DG8SGuTlcE\n873OCS+kh3srlo6vl43M5OJg4Aeo1sfHp6kTJDoIiFBNJAY+OKfX/FUvYKuhjT+n\no49lmqmupSBI5PkBQiqrEGtWU5uxU/cQWHGu8jSjFBznZqvbNPLMXMLFxCb3WTfr\nJBXXjqvWG+v4bjzxjjeAtOlU7qarRDvNOyAuQYLln904M+faKx8hnLCpJ15ZqaEg\ncNlY+9MMWcC5yvL2A2j3l9+2buggZX+dOE91zYmIdawTvSZuVvlbRrAlLxIB6pwM\nBjneXCjYQ8+3BCCjssbSNpZU3hTcBDdhfAlEDlYr6pEatnMdmDT5BqnKC92bd0Eh\nM1fbLHioLccLCuievT8ZkPhZrq7Mii7gNXAcUEAR8+lzYal+9zTg7C5DALyVOeG/\nCqfRAMn1KSHCR0NSA6P8tn/mGRlnCct5rtVCLnVySVpU6H1qGg3DgTOuskf8eahT\nMiYbI5ezPJmO5ertalskQ1utp74+eDy92PI4ftHKTbq9IWhH4YZKh3WnJEIt+oQv\nlYZbY8tpEroKrFB6PFGzrJIDRyts4HqvuH52RFj2zv/BAgMBAAGjgeswgegwDgYD\nVR0PAQH/BAQDAgEGMBMGA1UdJQQMMAoGCCsGAQUFBwMBMA8GA1UdEwEB/wQFMAMB\nAf8wHQYDVR0OBBYEFN7nW2DQIm1AKH0/DQH+pLVStFGUMB8GA1UdIwQYMBaAFHm0\nWeZ7tuXkAXOACIjIGlj26ZtuMDIGCCsGAQUFBwEBBCYwJDAiBggrBgEFBQcwAoYW\naHR0cDovL3gxLmkubGVuY3Iub3JnLzATBgNVHSAEDDAKMAgGBmeBDAECATAnBgNV\nHR8EIDAeMBygGqAYhhZodHRwOi8veDEuYy5sZW5jci5vcmcvMA0GCSqGSIb3DQEB\nCwUAA4ICAQA8spSI95KKfn2W6GMmDpHBJSPaLbsS3W93cijJCRCYAc1fsJgL1FIL\n7C0C9ecPOdcwB2fi0Dk2p94j9iTJCxmt5CFSKLRWwnXT2MMSXexVxqoVB79BdWPx\nVXETkVme/qYSAuKVHh5Ps+5BixgmwS1JkjSAc+MfrUbNssVEEnH0aEiAh+rotXAV\nJSP/Ye7LJPEwD9DWG72vVWbhAcuOf5OLjz57Ctk7MgQHynZ7+PlHJtajroCaIbtC\nr6tcZZaAwUQm+jQyeWdV+2hv9deOYFmKeQyjjcSrN5Nadrw+L9DZJLbA1HqeNvLh\nBgqpP0fvJq2N6EtD574N6eMI7uMsJTnji2UDz9el5XLSv9fqJMuDQtYVb2oTNoKp\noUqhxPVC0aq4eG5MESaIdn8b5ZGSSeAJLMHXljEdlNza+ncfkviXk1POLnnFdvx8\n/gk6M374WbLWFXw8N141B/Rl/tINGfl1TxOIiqtiMYkL02RSGb1kq34BL9NPP27z\nRGMuHGnzS3hFIrRTfKxrzUZ9RzQWzEG3K6fJ3r2nqSltkeytis9DIBoFY9VmVyjL\nM71DMi+y1+TRSJVClEMwvA4yL++7q9XZx5r5wBRWB4kQTKH5qyoZnDw7iiuh1lID\nyDFx8r7i9vIJU5HS3moZLkYWAOilMaV9N56A9Bgb6dNcHkvg3NoaYA==\n-----END CERTIFICATE-----\n"}],"protocol":"TLSv1.3","cipher":"TLS_AES_256_GCM_SHA384","cipher_bits":256,"warnings":[],"attempts":[{"address":"186.237.216.202","verified":true,"error":null}],"checked_at":"2026-10-27T00:54:58+00:00","resolver":"Public DNS resolver","scope":"One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}