{"domain":"ipnode.cz","port":443,"address":"81.91.86.14","resolved_addresses":["81.91.86.14","2001:1568::14"],"verified":true,"verification":"Certificate chain, hostname and dates verified using this server\u2019s CA store.","verification_error":null,"certificate":{"subject":{"CN":"ipnode.cz"},"issuer":{"C":"US","O":"Let's Encrypt","CN":"YR2"},"serial":"066D578431ED7AEF3AF3664543FE3223CF60","version":3,"valid_from":"2026-09-05T01:26:06+00:00","valid_to":"2026-12-04T01:26:05+00:00","validity":"valid_period","days_remaining":72,"san":"DNS:ipnode.cz, DNS:www.ipnode.cz","signature":"RSA-SHA256","sha256":"D6:FB:DE:A8:4C:D3:38:31:95:80:CD:5C:DF:91:FE:40:41:D4:7F:E1:60:BC:8C:CA:10:EA:DB:26:F4:E8:EF:65","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"keyUsage":"Digital Signature, Key Encipherment","extendedKeyUsage":"TLS Web Server Authentication","basicConstraints":"CA:FALSE","subjectKeyIdentifier":"8E:88:96:08:BE:13:64:76:E9:2E:CF:5E:1F:CC:7B:8C:CC:0A:87:95","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:ipnode.cz, DNS:www.ipnode.cz","certificatePolicies":"Policy: 2.23.140.1.2.1","crlDistributionPoints":"Full Name:\n  URI:http://yr2.c.lencr.org/97.crl\n","ct_precert_scts":"Signed Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB:\n                B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14\n    Timestamp : Sep  5 02:24:37.147 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:44:02:20:4A:2C:04:1B:A0:2B:A0:EE:56:30:1F:79:\n                33:C7:E1:54:89:DE:4C:43:69:E2:04:E4:98:C0:76:42:\n                2C:D0:21:B7:02:20:51:A5:BD:72:25:E8:6C:44:8F:56:\n                13:0C:2D:FF:D8:D3:77:1C:6B:39:B1:BC:ED:63:8F:0A:\n                30:5C:A4:21:12:2F\nSigned Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : 6C:FE:50:19:43:A8:5E:A9:16:BC:52:D1:33:E4:DC:C9:\n                1E:F1:41:1C:7D:25:84:20:D1:73:80:9E:18:18:EB:3A\n    Timestamp : Sep  5 02:24:38.033 2026 GMT\n    Extensions: 00:00:05:00:2D:DA:9E:35\n    Signature : ecdsa-with-SHA256\n                30:45:02:20:62:80:A0:FB:85:5E:C3:BA:4D:08:A0:91:\n                FA:98:0D:66:60:07:7A:FA:3A:0B:FC:41:C4:5B:6E:3B:\n                7A:19:DC:B7:02:21:00:F6:23:01:31:1B:3A:02:C1:21:\n                20:48:C4:23:F5:B4:5E:11:37:31:0F:B3:78:A4:CF:89:\n                A1:82:1E:76:CF:B2:A5"},"pem":"-----BEGIN CERTIFICATE-----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\nSDpF5YJlBUhaYozaYYdqC2gyG6+8Mpn1e4bPde7/\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":711,"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":"81.91.86.14","verified":true,"error":null}],"checked_at":"2026-09-22T19:22:44+00:00","resolver":"Public DNS resolver","scope":"One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}