{"domain":"mail.webmasters.com","port":443,"address":"51.81.119.188","resolved_addresses":["51.81.119.188"],"verified":true,"verification":"Certificate chain, hostname and dates verified using this server\u2019s CA store.","verification_error":null,"certificate":{"subject":{"CN":"*.webmasters.com"},"issuer":{"C":"US","O":"Let's Encrypt","CN":"YE1"},"serial":"05A7A95310F1BA11DEFFAC8BBF25F700D919","version":3,"valid_from":"2026-10-19T14:15:28+00:00","valid_to":"2027-01-17T14:15:27+00:00","validity":"valid_period","days_remaining":86,"san":"DNS:*.webmasters.com, DNS:webmasters.com","signature":"ecdsa-with-SHA384","sha256":"DB:2D:9A:9D:10:FC:1E:FC:7F:5A:C9:9F:02:F6:B9:11:E2:18:A7:8E:AB:ED:67:D9:07:73:88:89:1C:6E:83:16","key_type":"EC","key_bits":256,"curve":"prime256v1","extensions":{"keyUsage":"Digital Signature","extendedKeyUsage":"TLS Web Server Authentication","basicConstraints":"CA:FALSE","subjectKeyIdentifier":"15:36:08:85:63:7A:6A:2C:AD:10:86:BF:DD:16:FC:6B:58:FD:80:35","authorityKeyIdentifier":"BB:20:CA:47:0B:FE:D7:E5:9C:F9:8F:09:2A:A3:8C:37:45:B1:BC:D8","authorityInfoAccess":"CA Issuers - 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Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}