{"domain":"mailserv4.idweb.host","port":443,"address":"202.52.146.197","resolved_addresses":["202.52.146.197"],"verified":true,"verification":"Certificate chain, hostname and dates verified using this server\u2019s CA store.","verification_error":null,"certificate":{"subject":{"CN":"mailserv4.idweb.host"},"issuer":{"C":"US","O":"Let's Encrypt","CN":"YR2"},"serial":"051B0F4D10B6B777EF318B7869A204D5C4BF","version":3,"valid_from":"2026-10-01T22:44:41+00:00","valid_to":"2026-12-30T22:44:40+00:00","validity":"valid_period","days_remaining":64,"san":"DNS:mailserv4.idweb.host","signature":"RSA-SHA256","sha256":"CC:B9:E0:62:64:00:A6:4F:FA:49:89:5F:AD:DF:3A:E4:42:B6:2D:14:F9:82:A2:BA:7B:AC:7D:5C:93:DE:E5:90","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"keyUsage":"Digital Signature, Key Encipherment","extendedKeyUsage":"TLS Web Server Authentication","basicConstraints":"CA:FALSE","subjectKeyIdentifier":"21:03:BA:9C:BE:35:94:A4:B8:B4:21:6D:E4:D3:23:C9:61:40:02:17","authorityKeyIdentifier":"40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C","authorityInfoAccess":"CA Issuers - 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Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}