{"domain":"mail.clustspace.com","port":443,"address":"185.122.140.104","resolved_addresses":["185.122.140.104"],"verified":false,"verification":"Certificate verification failed","verification_error":"Peer certificate subjectAltName did not match expected name `mail.clustspace.com'","certificate":{"subject":{"CN":"fhc1.uptime.lt"},"issuer":{"C":"US","O":"Let's Encrypt","CN":"YE2"},"serial":"058A89D28DD90E0E436B2E39502256EB0DDA","version":3,"valid_from":"2026-10-17T17:49:09+00:00","valid_to":"2027-01-15T17:49:08+00:00","validity":"valid_period","days_remaining":64,"san":"DNS:fhc1.uptime.lt","signature":"ecdsa-with-SHA384","sha256":"07:70:07:96:A1:60:46:36:37:5F:32:97:6B:AE:83:BA:49:C9:77:55:93:6F:ED:5E:E4:AA:6B:94:06:A5:AC:BD","key_type":"EC","key_bits":256,"curve":"prime256v1","extensions":{"keyUsage":"Digital Signature","extendedKeyUsage":"TLS Web Server Authentication","basicConstraints":"CA:FALSE","subjectKeyIdentifier":"14:FC:13:47:5F:1A:76:34:33:B6:68:DE:46:41:3E:71:84:41:13:40","authorityKeyIdentifier":"B9:59:F2:8E:CF:22:F0:86:D3:37:48:FF:76:14:18:BA:82:D8:55:87","authorityInfoAccess":"CA Issuers - 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These are unverified certificate details presented by the server. Peer certificate subjectAltName did not match expected name `mail.clustspace.com'"],"attempts":[{"address":"185.122.140.104","verified":false,"error":"Peer certificate subjectAltName did not match expected name `mail.clustspace.com'"}],"checked_at":"2026-11-11T18:07:07+00:00","resolver":"Public DNS resolver","scope":"One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}