{"domain":"postup.com","port":443,"address":"141.193.213.21","resolved_addresses":["141.193.213.21","141.193.213.20"],"verified":true,"verification":"Certificate chain, hostname and dates verified using this server\u2019s CA store.","verification_error":null,"certificate":{"subject":{"CN":"postup.com"},"issuer":{"C":"US","O":"Google Trust Services","CN":"WE1"},"serial":"E0DCAF3C19764A441348C2EA95C38BBB","version":3,"valid_from":"2026-10-04T23:46:09+00:00","valid_to":"2027-01-03T00:46:06+00:00","validity":"valid_period","days_remaining":81,"san":"DNS:postup.com","signature":"ecdsa-with-SHA256","sha256":"6C:67:BB:C8:02:41:D7:DD:B9:07:9F:C7:A0:58:4E:6F:B9:55:26:67:60:BC:52:AB:74:EF:52:FD:E7:68:63:DA","key_type":"EC","key_bits":256,"curve":"prime256v1","extensions":{"keyUsage":"Digital Signature","extendedKeyUsage":"TLS Web Server Authentication","basicConstraints":"CA:FALSE","subjectKeyIdentifier":"D8:93:96:08:DF:9A:E0:10:F5:8C:43:5E:BA:E8:34:37:EC:0D:65:0B","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."}