{"domain":"root-servers.org","port":443,"address":"193.0.11.23","resolved_addresses":["193.0.11.23","2001:67c:2e8:25::c100:b17"],"verified":true,"verification":"Certificate chain, hostname and dates verified using this server\u2019s CA store.","verification_error":null,"certificate":{"subject":{"CN":"root-servers.org"},"issuer":{"C":"US","O":"Let's Encrypt","CN":"YR2"},"serial":"0531CCA5464E41F98F9B5E9F07F0448F7863","version":3,"valid_from":"2026-09-02T13:09:41+00:00","valid_to":"2026-12-01T13:09:40+00:00","validity":"valid_period","days_remaining":72,"san":"DNS:root-servers.org, DNS:rootservers-2.ripe.net","signature":"RSA-SHA256","sha256":"06:3C:13:3A:50:BC:2B:11:A7:EE:F6:9B:F0:B8:C7:A3:BA:38:F9:5C:80:75:AE:61:C6:8C:1A:0D:BD:DC:43:56","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"keyUsage":"Digital Signature, Key Encipherment","extendedKeyUsage":"TLS Web Server Authentication","basicConstraints":"CA:FALSE","subjectKeyIdentifier":"3A:99:F1:43:15:A3:CE:14:01:D4:C7:CF:E0:7B:C9:B6:EA:30:02:CC","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:root-servers.org, DNS:rootservers-2.ripe.net","certificatePolicies":"Policy: 2.23.140.1.2.1","crlDistributionPoints":"Full Name:\n  URI:http://yr2.c.lencr.org/100.crl\n","ct_precert_scts":"Signed Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB:\n                C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD\n    Timestamp : Sep  2 14:08:11.791 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:44:02:20:65:82:22:08:CC:02:08:16:3D:53:24:6B:\n                8E:6C:BC:16:45:C8:25:AF:C8:AF:B4:87:06:A7:CA:A1:\n                E9:EE:3C:32:02:20:20:AD:64:26:BB:B4:8E:61:C3:4A:\n                B5:76:A4:C6:9C:F1:FE:5E:D4:EB:A5:26:0C:F8:96:96:\n                34:A8:1E:9F:1A:62\nSigned Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : 26:E3:64:6E:58:69:21:23:BC:34:3F:47:24:35:9B:37:\n                92:CD:24:5A:88:D8:15:D3:93:33:FD:99:18:AB:47:23\n    Timestamp : Sep  2 14:08:09.928 2026 GMT\n    Extensions: 00:00:05:00:3C:19:4F:90\n    Signature : ecdsa-with-SHA256\n                30:45:02:21:00:B3:06:AE:49:40:9C:5C:D9:EA:99:7D:\n                7C:2B:A7:A0:E8:1D:C2:92:22:49:12:56:C9:9C:B8:F9:\n                09:36:9D:4F:63:02:20:24:04:B2:E6:67:DF:49:CF:0C:\n                0C:D4:7C:71:62:4F:C6:39:C1:A3:D9:80:23:B6:95:64:\n                8A:66:A4:60:47:5B:D9"},"pem":"-----BEGIN CERTIFICATE-----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\nSdA57+bw\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":713,"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_128_GCM_SHA256","cipher_bits":128,"warnings":[],"attempts":[{"address":"193.0.11.23","verified":true,"error":null}],"checked_at":"2026-09-20T05:04:36+00:00","resolver":"Google Public DNS","scope":"One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}