{"domain":"maxprogres.cz","port":443,"address":"37.9.175.165","resolved_addresses":["37.9.175.165","2a00:4b40:aaaa:2005::7"],"verified":true,"verification":"Certificate chain, hostname and dates verified using this server\u2019s CA store.","verification_error":null,"certificate":{"subject":{"CN":"www.maxprogres.cz"},"issuer":{"C":"US","O":"Let's Encrypt","CN":"YR1"},"serial":"06519185D0BBF31E50B7820899DF7BFA7708","version":3,"valid_from":"2026-08-18T03:16:04+00:00","valid_to":"2026-11-16T03:16:03+00:00","validity":"valid_period","days_remaining":48,"san":"DNS:maxprogres.cz, DNS:www.maxprogres.cz","signature":"RSA-SHA256","sha256":"A3:95:A6:42:A3:A5:50:65:24:AF:0A:48:FE:A6:E0:99:3A:BC:A4:14:99:F6:41:78:CD:B5:B0:51:2B:EA:32:AE","key_type":"RSA","key_bits":4096,"curve":null,"extensions":{"keyUsage":"Digital Signature, Key Encipherment","extendedKeyUsage":"TLS Web Server Authentication","basicConstraints":"CA:FALSE","subjectKeyIdentifier":"CA:B4:33:B0:0D:62:90:F0:07:9B:B1:3D:5C:27:B3:7F:27:E8:4A:B9","authorityKeyIdentifier":"1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB","authorityInfoAccess":"CA Issuers - 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Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}