{"domain":"o2.com","port":443,"address":"20.162.150.90","resolved_addresses":["20.162.150.90"],"verified":false,"verification":"Certificate verification failed","verification_error":"Peer certificate CN=`www.o2.co.uk' did not match expected CN=`o2.com'","certificate":{"subject":{"jurisdictionC":"GB","businessCategory":"Private Organization","serialNumber":"01743099","C":"GB","L":"Reading","O":"TELEFONICA UK LIMITED","CN":"www.o2.co.uk"},"issuer":{"C":"US","O":"DigiCert Inc","CN":"Thawte EV RSA CA G2"},"serial":"093EB3BE77038660DA12FEF42F250A8A","version":3,"valid_from":"2026-09-21T00:00:00+00:00","valid_to":"2027-04-07T23:59:59+00:00","validity":"valid_period","days_remaining":185,"san":"DNS:www.o2.co.uk, DNS:o2.co.uk","signature":"RSA-SHA256","sha256":"C4:7B:4C:01:5F:5B:6F:29:54:B5:23:93:B5:D1:29:F5:92:1A:DE:9A:7E:1A:3B:DB:87:8A:BF:49:20:88:E3:33","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"authorityKeyIdentifier":"6C:2E:E4:61:B4:C3:B9:BD:F0:CA:AD:A6:C1:68:7A:B8:D4:CC:1D:A0","subjectKeyIdentifier":"33:C5:38:92:86:61:51:CD:A2:3F:6E:21:28:50:7F:E1:6C:7C:DF:E6","subjectAltName":"DNS:www.o2.co.uk, DNS:o2.co.uk","certificatePolicies":"Policy: 2.16.840.1.114412.2.1\nPolicy: 2.23.140.1.1\n  CPS: http://www.digicert.com/CPS","keyUsage":"Digital Signature, Key Encipherment","extendedKeyUsage":"TLS Web Server Authentication","crlDistributionPoints":"Full Name:\n  URI:http://crl3.digicert.com/ThawteEVRSACAG2.crl\n\nFull Name:\n  URI:http://crl4.digicert.com/ThawteEVRSACAG2.crl\n","authorityInfoAccess":"OCSP - URI:http://ocsp.digicert.com\nCA Issuers - URI:http://cacerts.digicert.com/ThawteEVRSACAG2.crt","basicConstraints":"CA:FALSE","ct_precert_scts":"Signed Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F:\n                AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26\n    Timestamp : Sep 21 09:39:01.354 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:45:02:21:00:AF:D7:0D:23:8E:75:3E:2B:34:31:40:\n                3C:71:AD:7D:9F:DA:DE:41:B0:A1:C4:21:C3:95:48:CF:\n                3F:3B:F2:06:8E:02:20:23:E8:4C:47:C8:C2:A5:9F:63:\n                D6:7E:FC:07:4C:6A:68:BD:F6:FC:0B:B5:9C:3F:ED:D1:\n                30:26:BD:E7:B7:89:C7\nSigned Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1:\n                BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66\n    Timestamp : Sep 21 09:39:01.424 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:45:02:20:7E:32:72:D1:AF:6B:6D:82:A9:82:BF:44:\n                69:B3:CB:C5:C1:C2:04:34:8D:95:49:0D:57:A5:61:18:\n                CD:A6:B7:77:02:21:00:BF:1D:3F:47:E4:59:AE:A3:E8:\n                64:2A:15:6F:08:C4:2C:5E:50:F8:76:5D:62:D2:6B:A6:\n                4E:8A:8B:43:6B:6F:78\nSigned Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD:\n                DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F\n    Timestamp : Sep 21 09:39:01.441 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:45:02:20:7E:27:B1:28:58:4A:74:C7:E2:D6:8E:1A:\n                D0:F3:66:BB:9B:E8:CF:B1:6E:80:A5:AB:BE:8A:70:A1:\n                F1:F1:A0:6A:02:21:00:90:5C:A5:5A:0D:EB:22:4A:7D:\n                B5:D5:B6:C2:91:73:0F:9F:EC:0C:5F:FC:76:E2:6C:F0:\n                02:62:57:E7:02:F9:80"},"pem":"-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n"},"chain":[{"subject":{"C":"US","O":"DigiCert Inc","CN":"Thawte EV RSA CA G2"},"issuer":{"C":"US","O":"DigiCert Inc","OU":"www.digicert.com","CN":"DigiCert Global Root G2"},"serial":"07C2C6D32C6F0E0AABAC0DD0F9FCD5B3","version":3,"valid_from":"2020-07-02T12:43:02+00:00","valid_to":"2030-07-02T12:43:02+00:00","validity":"valid_period","days_remaining":1366,"san":"","signature":"RSA-SHA256","sha256":"32:86:69:14:12:F3:0E:CE:5C:06:5F:D6:2F:43:92:A4:76:2D:1E:77:81:53:38:35:9D:F3:90:29:9F:BD:61:EF","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"subjectKeyIdentifier":"6C:2E:E4:61:B4:C3:B9:BD:F0:CA:AD:A6:C1:68:7A:B8:D4:CC:1D:A0","authorityKeyIdentifier":"4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39","keyUsage":"Digital Signature, Certificate Sign, CRL Sign","extendedKeyUsage":"TLS Web Server Authentication, TLS Web Client Authentication","basicConstraints":"CA:TRUE, pathlen:0","authorityInfoAccess":"OCSP - URI:http://ocsp.digicert.com","crlDistributionPoints":"Full Name:\n  URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl\n\nFull Name:\n  URI:http://crl4.digicert.com/DigiCertGlobalRootG2.crl\n","certificatePolicies":"Policy: X509v3 Any Policy\n  CPS: https://www.digicert.com/CPS\n  User Notice:\n    Explicit Text: Any use of this Certificate constitutes acceptance of the Relying Party Agreement located at https://www.digicert.com/rpa-ua"},"pem":"-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n"}],"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. Peer certificate CN=`www.o2.co.uk' did not match expected CN=`o2.com'"],"attempts":[{"address":"20.162.150.90","verified":false,"error":"Peer certificate CN=`www.o2.co.uk' did not match expected CN=`o2.com'"}],"checked_at":"2026-10-04T13:48:02+00:00","resolver":"Public DNS resolver","scope":"One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}