{"domain":"mail.abc4it.com","port":443,"address":"193.104.167.183","resolved_addresses":["193.104.167.183","193.104.167.182"],"verified":false,"verification":"Certificate verification failed","verification_error":"SSL operation failed with code 1. OpenSSL Error messages:\nerror:0A000086:SSL routines::certificate verify failed","certificate":{"subject":{"C":"CH","ST":"Zuerich","L":"Waedenswil","O":"abc4IT GmbH","OU":"Internet Division","CN":"abc4it.com","emailAddress":"admin@abc4it.com"},"issuer":{"C":"CH","ST":"Zuerich","L":"Waedenswil","O":"abc4IT GmbH","OU":"Internet Division","CN":"abc4it.com","emailAddress":"admin@abc4it.com"},"serial":"4EAFF10D","version":1,"valid_from":"2011-11-01T13:15:57+00:00","valid_to":"2012-10-31T13:15:57+00:00","validity":"expired","days_remaining":-5096,"san":"","signature":"RSA-SHA1","sha256":"A9:D5:CC:68:04:58:76:A9:A7:FC:0C:35:30:3D:B8:24:02:E1:A2:1B:FC:C2:2E:C4:48:8D:BD:90:1B:B5:9E:20","key_type":"RSA","key_bits":1024,"curve":null,"extensions":[],"pem":"-----BEGIN CERTIFICATE-----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\nmM5vZPWvDwMooRKCvncqdQ==\n-----END CERTIFICATE-----\n"},"chain":[],"protocol":"TLSv1.3","cipher":"TLS_AES_256_GCM_SHA384","cipher_bits":256,"warnings":["Certificate verification failed. These are unverified certificate details presented by the server. SSL operation failed with code 1. OpenSSL Error messages:\nerror:0A000086:SSL routines::certificate verify failed","The certificate has expired."],"attempts":[{"address":"193.104.167.183","verified":false,"error":"SSL operation failed with code 1. OpenSSL Error messages:\nerror:0A000086:SSL routines::certificate verify failed"}],"checked_at":"2026-10-14T09:37:58+00:00","resolver":"Public DNS resolver","scope":"One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}