{"domain":"postmarkapp.com","port":443,"address":"94.247.142.1","resolved_addresses":["94.247.142.1"],"verified":true,"verification":"Certificate chain, hostname and dates verified using this server\u2019s CA store.","verification_error":null,"certificate":{"subject":{"CN":"postmarkapp.com"},"issuer":{"C":"US","O":"Google Trust Services","CN":"WE1"},"serial":"04F244B42B562F2E0E2D8DEAD527C81A","version":3,"valid_from":"2026-08-23T14:54:24+00:00","valid_to":"2026-11-21T15:54:21+00:00","validity":"valid_period","days_remaining":44,"san":"DNS:postmarkapp.com","signature":"ecdsa-with-SHA256","sha256":"84:99:82:F7:8E:15:4D:2B:73:D9:8E:36:F0:0F:FA:AE:4A:97:BD:86:69:EE:F0:25:BA:E2:0A:DA:BC:1C:17:77","key_type":"EC","key_bits":256,"curve":"prime256v1","extensions":{"keyUsage":"Digital Signature","extendedKeyUsage":"TLS Web Server Authentication","basicConstraints":"CA:FALSE","subjectKeyIdentifier":"77:6C:A2:B3:5D:05:FC:6D:84:9D:27:39:63:0C:36:B9:C4:DF:78:56","authorityKeyIdentifier":"90:77:92:35:67:C4:FF:A8:CC:A9:E6:7B:D9:80:79:7B:CC:93:F9:38","authorityInfoAccess":"CA Issuers - 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Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}