{"domain":"servercow.com","port":443,"address":"5.1.76.5","resolved_addresses":["5.1.76.5","2a00:f820:417::5"],"verified":false,"verification":"Certificate verification failed","verification_error":"Peer certificate subjectAltName did not match expected name `servercow.com'","certificate":{"subject":{"CN":"*.servercow.de"},"issuer":{"C":"US","O":"Let's Encrypt","CN":"YR1"},"serial":"05057A1824AA29BAE1CFED9BA36D44EC805A","version":3,"valid_from":"2026-08-15T21:42:44+00:00","valid_to":"2026-11-13T21:42:43+00:00","validity":"valid_period","days_remaining":39,"san":"DNS:*.servercow.de","signature":"RSA-SHA256","sha256":"E7:3E:40:30:04:AE:EC:6D:D7:F4:96:EC:D8:46:A8:D7:CF:B8:92:D8:72:8A:C0:AD:38:94:F3:A5:5D:B8:03:7D","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"keyUsage":"Digital Signature, Key Encipherment","extendedKeyUsage":"TLS Web Server Authentication","basicConstraints":"CA:FALSE","subjectKeyIdentifier":"6C:1E:02:61:C5:D2:F9:39:2C:E8:E4:C4:40:7A:CE:6A:5B:FD:A5:F5","authorityKeyIdentifier":"1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB","authorityInfoAccess":"CA Issuers - URI:http://yr1.i.lencr.org/","subjectAltName":"DNS:*.servercow.de","certificatePolicies":"Policy: 2.23.140.1.2.1","crlDistributionPoints":"Full Name:\n  URI:http://yr1.c.lencr.org/91.crl\n","ct_precert_scts":"Signed Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9:\n                82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77\n    Timestamp : Aug 15 22:41:14.674 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:46:02:21:00:C1:F4:CA:E1:39:C7:15:7C:C3:80:8F:\n                B2:3F:CB:E0:2E:D0:5D:30:F3:FE:72:68:C6:2D:4E:4A:\n                DE:76:05:9C:B7:02:21:00:92:57:28:B4:F6:B7:A4:EA:\n                37:DC:5C:AE:86:27:79:70:DD:AA:3A:40:00:6A:B7:08:\n                BD:0E:14:2D:97:E7:02:F9\nSigned Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : 1A:8B:9D:6B:0F:FE:BF:81:B4:79:39:C6:D2:31:0A:86:\n                D6:D1:02:D4:F0:46:E2:18:2C:9D:E3:5F:5E:26:25:EF\n    Timestamp : Aug 15 22:41:15.479 2026 GMT\n    Extensions: 00:00:05:00:35:0B:FD:7D\n    Signature : ecdsa-with-SHA256\n                30:45:02:20:15:18:E6:E2:80:C5:3B:EE:5B:60:BA:BC:\n                81:94:C7:35:08:89:E8:C9:8C:52:97:32:B3:F3:FA:CC:\n                B8:79:4F:77:02:21:00:A9:9C:5A:4A:5A:52:22:BF:56:\n                CF:C7:17:E4:21:4E:CB:77:98:E8:D4:46:EC:6D:4F:AF:\n                B4:81:3E:80:4D:B5:F5"},"pem":"-----BEGIN CERTIFICATE-----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\nBtCE+oMuaimlELwNUuV4fK/y/rncdKnCkJiO\n-----END CERTIFICATE-----\n"},"chain":[{"subject":{"C":"US","O":"Let's Encrypt","CN":"YR1"},"issuer":{"C":"US","O":"ISRG","CN":"Root YR"},"serial":"A20253F15F2691C05DC1CE13B9BCCA4E","version":3,"valid_from":"2025-09-03T00:00:00+00:00","valid_to":"2028-09-02T23:59:59+00:00","validity":"valid_period","days_remaining":698,"san":"","signature":"RSA-SHA256","sha256":"13:94:96:34:D9:9C:D6:FD:6A:A8:0B:C0:34:FE:FA:CC:EB:19:69:FE:EF:98:65:86:71:3E:CD:BB:05:75:8D:3F","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"keyUsage":"Digital Signature, Certificate Sign, CRL Sign","extendedKeyUsage":"TLS Web Server Authentication","basicConstraints":"CA:TRUE, pathlen:0","subjectKeyIdentifier":"1F:2F:35:BE:46:14:82:CD:40:B1:AE:79:2C:55:78:FA:F7:D4:68:FB","authorityKeyIdentifier":"DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94","authorityInfoAccess":"CA Issuers - 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URI:http://x1.i.lencr.org/","certificatePolicies":"Policy: 2.23.140.1.2.1","crlDistributionPoints":"Full Name:\n  URI:http://x1.c.lencr.org/\n"},"pem":"-----BEGIN CERTIFICATE-----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\nyDFx8r7i9vIJU5HS3moZLkYWAOilMaV9N56A9Bgb6dNcHkvg3NoaYA==\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 subjectAltName did not match expected name `servercow.com'"],"attempts":[{"address":"5.1.76.5","verified":false,"error":"Peer certificate subjectAltName did not match expected name `servercow.com'"}],"checked_at":"2026-10-05T13:13:37+00:00","resolver":"Public DNS resolver","scope":"One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}