{"domain":"rfa.com","port":443,"address":"216.150.1.1","resolved_addresses":["216.150.1.1"],"verified":true,"verification":"Certificate chain, hostname and dates verified using this server\u2019s CA store.","verification_error":null,"certificate":{"subject":{"CN":"rfa.com"},"issuer":{"C":"US","O":"Let's Encrypt","CN":"YR1"},"serial":"057D0DAB7D31DCF9A02A96884DD56FEE61E0","version":3,"valid_from":"2026-10-05T05:51:28+00:00","valid_to":"2027-01-03T05:51:27+00:00","validity":"valid_period","days_remaining":88,"san":"DNS:rfa.com","signature":"RSA-SHA256","sha256":"A4:D1:DD:E0:63:B2:43:AD:CC:B4:FA:08:10:3D:17:4B:A4:FC:59:5B:E2:D9:B7:52:B4:C8:6A:E9:25:48:71:C0","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"keyUsage":"Digital Signature, Key Encipherment","extendedKeyUsage":"TLS Web Server Authentication","basicConstraints":"CA:FALSE","subjectKeyIdentifier":"A3:D8:58:77:26:17:13:4F:CA:15:8A:C4:D7:00:13:74:77:F1:E2:1C","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:rfa.com","certificatePolicies":"Policy: 2.23.140.1.2.1","crlDistributionPoints":"Full Name:\n  URI:http://yr1.c.lencr.org/97.crl\n","ct_precert_scts":"Signed 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 : Oct  5 06:49:58.078 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:45:02:21:00:C2:5A:2E:05:91:6A:FD:BB:00:82:D8:\n                0C:59:EC:1D:B8:1F:2A:B6:C7:CE:EC:1C:F9:5F:90:B2:\n                BC:4A:DE:47:62:02:20:7F:3E:61:7F:A1:29:1D:27:23:\n                E6:34:90:AB:04:F2:16:58:72:99:D7:B6:40:FF:26:10:\n                36:26:D9:63:E4:BA:3C\nSigned Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : 44:E8:22:FC:2B:AB:0E:92:EE:D0:E9:FA:D6:96:64:60:\n                27:76:D0:17:60:E0:89:05:09:C9:23:A1:B0:3F:C3:7F\n    Timestamp : Oct  5 06:49:55.325 2026 GMT\n    Extensions: 00:00:05:00:06:D4:8D:3F\n    Signature : ecdsa-with-SHA256\n                30:45:02:21:00:97:81:C5:BA:09:AF:F7:6D:A5:8C:65:\n                51:ED:B6:81:B5:B6:90:9F:D2:FC:A4:DB:3F:70:46:DE:\n                3E:8A:29:F6:BD:02:20:04:B9:BE:00:E1:CD:EF:60:2A:\n                E9:05:10:28:DB:29:47:79:08:D6:BE:A3:63:86:54:31:\n                E6:44:C5:FA:60:DB:C1"},"pem":"-----BEGIN CERTIFICATE-----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\nKe7Dc/qsyqxRrwUQ\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":696,"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-----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\nyDFx8r7i9vIJU5HS3moZLkYWAOilMaV9N56A9Bgb6dNcHkvg3NoaYA==\n-----END CERTIFICATE-----\n"}],"protocol":"TLSv1.3","cipher":"TLS_AES_128_GCM_SHA256","cipher_bits":128,"warnings":[],"attempts":[{"address":"216.150.1.1","verified":true,"error":null}],"checked_at":"2026-10-07T00:44:39+00:00","resolver":"Public DNS resolver","scope":"One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}