{"domain":"kdata.vn","port":443,"address":"183.81.38.89","resolved_addresses":["183.81.38.89","2001:df0:3980:615::fe17"],"verified":true,"verification":"Certificate chain, hostname and dates verified using this server\u2019s CA store.","verification_error":null,"certificate":{"subject":{"CN":"*.kdata.vn"},"issuer":{"C":"GB","O":"Sectigo Limited","CN":"Sectigo Public Server Authentication CA DV R36"},"serial":"E5586B5DC2FC1BC1A28E18270154823A","version":3,"valid_from":"2026-03-09T00:00:00+00:00","valid_to":"2027-04-09T23:59:59+00:00","validity":"valid_period","days_remaining":176,"san":"DNS:*.kdata.vn, DNS:kdata.vn","signature":"RSA-SHA256","sha256":"42:9F:E8:4F:BC:69:37:E3:A0:04:DD:1D:D1:B6:4D:B8:7B:76:31:F7:89:E1:A3:AB:B9:F3:4D:AB:02:2C:E0:62","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"authorityKeyIdentifier":"68:C0:12:16:18:0E:AF:CE:F6:87:A6:32:57:A3:46:51:5D:CB:07:27","subjectKeyIdentifier":"1D:53:1D:E9:4C:2F:B6:0C:8F:53:D8:9F:3A:27:E2:0A:02:E5:D6:EE","keyUsage":"Digital Signature, Key Encipherment","basicConstraints":"CA:FALSE","extendedKeyUsage":"TLS Web Server Authentication, TLS Web Client Authentication","certificatePolicies":"Policy: 1.3.6.1.4.1.6449.1.2.2.7\n  CPS: https://sectigo.com/CPS\nPolicy: 2.23.140.1.2.1","authorityInfoAccess":"CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationCADVR36.crt\nOCSP - URI:http://ocsp.sectigo.com","subjectAltName":"DNS:*.kdata.vn, DNS:kdata.vn","ct_precert_scts":"Signed 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 : Mar  9 02:55:49.257 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:45:02:20:6E:34:45:BB:62:A1:11:75:E3:05:42:9E:\n                13:1F:A4:18:B2:40:98:4F:DA:74:41:3B:8A:C1:3B:B9:\n                9B:27:13:9A:02:21:00:DC:7F:FA:6A:E7:06:F7:B7:86:\n                C5:D5:44:A3:6D:0D:BF:94:75:2C:BA:7E:1F:E8:7F:4F:\n                7D:89:15:4B:79:6A:5F\nSigned Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : 8E:CA:47:0B:AC:DE:6A:F3:A2:06:B0:A4:7A:84:B7:46:\n                FE:1F:C6:BF:95:3E:25:E6:9B:4E:E4:02:48:F3:C6:E8\n    Timestamp : Mar  9 02:55:49.774 2026 GMT\n    Extensions: 00:00:05:00:03:0D:84:E9\n    Signature : ecdsa-with-SHA256\n                30:45:02:20:0C:ED:1E:D3:90:9C:10:C5:1B:E9:CA:9E:\n                5C:E3:67:07:5B:AA:FD:FE:2D:D1:38:32:7C:C7:A2:D0:\n                3A:CE:A9:3A:02:21:00:B7:00:28:55:00:5D:F9:50:60:\n                D5:61:ED:E9:60:DA:DC:48:44:78:99:E3:A7:DB:50:68:\n                71:B2:67:BD:95:BF:51\nSigned Certificate Timestamp:\n    Version   : v1 (0x0)\n    Log ID    : 59:6E:6C:33:86:94:B2:59:72:A2:56:C8:A0:E8:DD:90:\n                4A:76:E8:08:3D:DA:87:3B:01:08:38:28:14:3C:EE:59\n    Timestamp : Mar  9 02:55:49.234 2026 GMT\n    Extensions: 00:00:05:00:00:33:F5:95\n    Signature : ecdsa-with-SHA256\n                30:45:02:21:00:B0:AB:C6:90:31:92:92:52:AF:64:01:\n                DA:CB:7F:F7:FD:70:34:3A:19:3F:6D:55:C6:BA:3F:B8:\n                B3:5A:D6:50:49:02:20:7E:B5:44:16:F2:F1:64:9E:B7:\n                3A:AF:E4:F0:6D:3D:56:0F:1B:0C:49:9A:88:96:3E:62:\n                01:6F:C8:A2:8F:3B:EE"},"pem":"-----BEGIN CERTIFICATE-----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\nT3JGlfbwFtxuEoHZ7YqBDXkebwVkqoVqrpZGEAc41Z+KmY6seHAI79TciGw=\n-----END CERTIFICATE-----\n"},"chain":[{"subject":{"C":"GB","O":"Sectigo Limited","CN":"Sectigo Public Server Authentication CA DV R36"},"issuer":{"C":"GB","O":"Sectigo Limited","CN":"Sectigo Public Server Authentication Root R46"},"serial":"397A66CC2756362E0DAA87CA6EABE3B1","version":3,"valid_from":"2021-03-22T00:00:00+00:00","valid_to":"2036-03-21T23:59:59+00:00","validity":"valid_period","days_remaining":3445,"san":"","signature":"RSA-SHA384","sha256":"8C:54:C3:34:B6:6B:A4:E4:26:77:2A:F4:A3:F9:13:6C:19:A1:AE:C7:29:FD:B2:8C:53:5C:07:A5:A4:EF:22:E0","key_type":"RSA","key_bits":3072,"curve":null,"extensions":{"authorityKeyIdentifier":"56:73:58:64:95:F9:92:1A:B0:12:2A:04:62:79:A1:40:15:88:21:49","subjectKeyIdentifier":"68:C0:12:16:18:0E:AF:CE:F6:87:A6:32:57:A3:46:51:5D:CB:07:27","keyUsage":"Digital Signature, Certificate Sign, CRL Sign","basicConstraints":"CA:TRUE, pathlen:0","extendedKeyUsage":"TLS Web Server Authentication, TLS Web Client Authentication","certificatePolicies":"Policy: X509v3 Any Policy\nPolicy: 2.23.140.1.2.1","crlDistributionPoints":"Full Name:\n  URI:http://crl.sectigo.com/SectigoPublicServerAuthenticationRootR46.crl\n","authorityInfoAccess":"CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationRootR46.p7c\nOCSP - URI:http://ocsp.sectigo.com"},"pem":"-----BEGIN CERTIFICATE-----\nMIIGTDCCBDSgAwIBAgIQOXpmzCdWNi4NqofKbqvjsTANBgkqhkiG9w0BAQwFADBf\nMQswCQYDVQQGEwJHQjEYMBYGA1UEChMPU2VjdGlnbyBMaW1pdGVkMTYwNAYDVQQD\nEy1TZWN0aWdvIFB1YmxpYyBTZXJ2ZXIgQXV0aGVudGljYXRpb24gUm9vdCBSNDYw\nHhcNMjEwMzIyMDAwMDAwWhcNMzYwMzIxMjM1OTU5WjBgMQswCQYDVQQGEwJHQjEY\nMBYGA1UEChMPU2VjdGlnbyBMaW1pdGVkMTcwNQYDVQQDEy5TZWN0aWdvIFB1Ymxp\nYyBTZXJ2ZXIgQXV0aGVudGljYXRpb24gQ0EgRFYgUjM2MIIBojANBgkqhkiG9w0B\nAQEFAAOCAY8AMIIBigKCAYEAljZf2HIz7+SPUPQCQObZYcrxLTHYdf1ZtMRe7Yeq\nRPSwygz16qJ9cAWtWNTcuICc++p8Dct7zNGxCpqmEtqifO7NvuB5dEVexXn9RFFH\n12Hm+NtPRQgXIFjx6MSJcNWuVO3XGE57L1mHlcQYj+g4hny90aFh2SCZCDEVkAja\nEMMfYPKuCjHuuF+bzHFb/9gV8P9+ekcHENF2nR1efGWSKwnfG5RawlkaQDpRtZTm\nM64TIsv/r7cyFO4nSjs1jLdXYdz5q3a4L0NoabZfbdxVb+CUEHfB0bpulZQtH1Rv\n38e/lIdP7OTTIlZh6OYL6NhxP8So0/sht/4J9mqIGxRFc0/pC8suja+wcIUna0HB\npXKfXTKpzgis+zmXDL06ASJf5E4A2/m+Hp6b84sfPAwQ766rI65mh50S0Di9E3Pn\n2WcaJc+PILsBmYpgtmgWTR9eV9otfKRUBfzHUHcVgarub/XluEpRlTtZudU5xbFN\nxx/DgMrXLUAPaI60fZ6wA+PTAgMBAAGjggGBMIIBfTAfBgNVHSMEGDAWgBRWc1hk\nlfmSGrASKgRieaFAFYghSTAdBgNVHQ4EFgQUaMASFhgOr872h6YyV6NGUV3LBycw\nDgYDVR0PAQH/BAQDAgGGMBIGA1UdEwEB/wQIMAYBAf8CAQAwHQYDVR0lBBYwFAYI\nKwYBBQUHAwEGCCsGAQUFBwMCMBsGA1UdIAQUMBIwBgYEVR0gADAIBgZngQwBAgEw\nVAYDVR0fBE0wSzBJoEegRYZDaHR0cDovL2NybC5zZWN0aWdvLmNvbS9TZWN0aWdv\nUHVibGljU2VydmVyQXV0aGVudGljYXRpb25Sb290UjQ2LmNybDCBhAYIKwYBBQUH\nAQEEeDB2ME8GCCsGAQUFBzAChkNodHRwOi8vY3J0LnNlY3RpZ28uY29tL1NlY3Rp\nZ29QdWJsaWNTZXJ2ZXJBdXRoZW50aWNhdGlvblJvb3RSNDYucDdjMCMGCCsGAQUF\nBzABhhdodHRwOi8vb2NzcC5zZWN0aWdvLmNvbTANBgkqhkiG9w0BAQwFAAOCAgEA\nYtOC9Fy+TqECFw40IospI92kLGgoSZGPOSQXMBqmsGWZUQ7rux7cj1du6d9rD6C8\nze1B2eQjkrGkIL/OF1s7vSmgYVafsRoZd/IHUrkoQvX8FZwUsmPu7amgBfaY3g+d\nq1x0jNGKb6I6Bzdl6LgMD9qxp+3i7GQOnd9J8LFSietY6Z4jUBzVoOoz8iAU84OF\nh2HhAuiPw1ai0VnY38RTI+8kepGWVfGxfBWzwH9uIjeooIeaosVFvE8cmYUB4TSH\n5dUyD0jHct2+8ceKEtIoFU/FfHq/mDaVnvcDCZXtIgitdMFQdMZaVehmObyhRdDD\n4NQCs0gaI9AAgFj4L9QtkARzhQLNyRf87Kln+YU0lgCGr9HLg3rGO8q+Y4ppLsOd\nunQZ6ZxPNGIfOApbPVf5hCe58EZwiWdHIMn9lPP6+F404y8NNugbQixBber+x536\nWrZhFZLjEkhp7fFXf9r32rNPfb74X/U90Bdy4lzp3+X1ukh1BuMxA/EEhDoTOS3l\n7ABvc7BYSQubQ2490OcdkIzUh3ZwDrakMVrbaTxUM2p24N6dB+ns2zptWCva6jzW\nr8IWKIMxzxLPv5Kt3ePKcUdvkBU/smqujSczTzzSjIoR5QqQA6lN1ZRSnuHIWCvh\nJEltkYnTAH41QJ6SAWO66GrrUESwN/cgZzL4JLEqz1Y=\n-----END CERTIFICATE-----\n"}],"protocol":"TLSv1.3","cipher":"TLS_AES_256_GCM_SHA384","cipher_bits":256,"warnings":[],"attempts":[{"address":"183.81.38.89","verified":true,"error":null}],"checked_at":"2026-10-15T21:50:18+00:00","resolver":"Public DNS resolver","scope":"One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}