{"domain":"zdns.cn","port":443,"address":"202.173.11.195","resolved_addresses":["202.173.11.195"],"verified":true,"verification":"Certificate chain, hostname and dates verified using this server\u2019s CA store.","verification_error":null,"certificate":{"subject":{"C":"CN","ST":"\u5317\u4eac\u5e02","O":"\u4e92\u8054\u7f51\u57df\u540d\u7cfb\u7edf\u5317\u4eac\u5e02\u5de5\u7a0b\u7814\u7a76\u4e2d\u5fc3\u6709\u9650\u516c\u53f8","CN":"*.zdns.cn"},"issuer":{"C":"US","O":"DigiCert, Inc.","CN":"GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1"},"serial":"096113754BB0E3F0F5E7513A2982CBBF","version":3,"valid_from":"2026-10-08T00:00:00+00:00","valid_to":"2027-04-15T23:59:59+00:00","validity":"valid_period","days_remaining":156,"san":"DNS:*.zdns.cn, 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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 : Oct  8 06:10:49.984 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:46:02:21:00:F3:08:AF:53:B2:75:F5:77:4C:23:BC:\n                33:0A:C4:CE:6E:E6:4F:A6:34:02:21:38:7D:A7:0D:9D:\n                6A:48:30:C1:7D:02:21:00:F5:E8:C9:63:5E:F5:82:C3:\n                C8:55:7A:F1:0B:3B:D7:50:DE:A7:4C:C7:9B:A6:AB:58:\n                E9:48:9D:08:50:2B:73:B3\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 : Oct  8 06:10:50.006 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:45:02:20:28:A2:9C:79:53:D5:78:A3:38:9F:EC:FB:\n                38:76:BA:B6:61:C7:45:2D:9D:85:77:90:E5:BE:06:62:\n                6A:49:FF:73:02:21:00:A0:6B:CB:70:59:F6:8E:8B:19:\n                96:19:4A:B6:D0:09:E2:1E:BE:A4:47:AA:38:B1:7D:15:\n                7F:95:15:20:3C:A8:86\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 : Oct  8 06:10:50.159 2026 GMT\n    Extensions: none\n    Signature : ecdsa-with-SHA256\n                30:46:02:21:00:8B:61:43:6F:29:DC:6F:6D:DC:5F:A2:\n                8A:30:EE:0B:45:AD:A3:E3:08:52:10:52:F8:26:BD:B0:\n                C4:E5:1F:E8:2F:02:21:00:8A:F8:F8:52:C1:3B:A3:AD:\n                10:90:D5:1E:76:87:D0:BB:D5:0A:DE:18:C1:B5:21:56:\n                5C:48:B8:BF:5A:3F:9C:EB"},"pem":"-----BEGIN CERTIFICATE-----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\n1HyIxHSF06J2PoWHO6hGsJxLm9QE5GcnqCH6/rt13P3tkQ==\n-----END CERTIFICATE-----\n"},"chain":[{"subject":{"C":"US","O":"DigiCert, Inc.","CN":"GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1"},"issuer":{"C":"US","O":"DigiCert Inc","OU":"www.digicert.com","CN":"DigiCert Global Root G2"},"serial":"0F06BB09306148267FCA1B71C1DB807D","version":3,"valid_from":"2022-12-15T00:00:00+00:00","valid_to":"2032-12-14T23:59:59+00:00","validity":"valid_period","days_remaining":2226,"san":"","signature":"RSA-SHA256","sha256":"05:DC:9E:DC:0F:DD:FA:97:5A:14:32:EF:80:6E:C7:80:07:8B:53:62:AD:45:AF:76:DB:15:C9:07:63:0D:B2:5D","key_type":"RSA","key_bits":4096,"curve":null,"extensions":{"basicConstraints":"CA:TRUE, pathlen:0","subjectKeyIdentifier":"41:4E:8E:69:9D:F4:6E:25:EC:78:14:1C:7E:D7:CD:1D:99:CF:F9:6B","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","authorityInfoAccess":"OCSP - URI:http://ocsp.digicert.cn\nCA Issuers - URI:http://cacerts.digicert.cn/DigiCertGlobalRootG2.crt","crlDistributionPoints":"Full Name:\n  URI:http://crl.digicert.cn/DigiCertGlobalRootG2.crl\n","certificatePolicies":"Policy: 2.16.840.1.114412.2.1\nPolicy: 2.23.140.1.1\nPolicy: 2.23.140.1.2.1\nPolicy: 2.23.140.1.2.2\nPolicy: 2.23.140.1.2.3"},"pem":"-----BEGIN 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CERTIFICATE-----\n"},{"subject":{"C":"US","O":"DigiCert Inc","OU":"www.digicert.com","CN":"DigiCert Global Root G2"},"issuer":{"C":"US","O":"DigiCert Inc","OU":"www.digicert.com","CN":"DigiCert Global Root G2"},"serial":"033AF1E6A711A9A0BB2864B11D09FAE5","version":3,"valid_from":"2013-08-01T12:00:00+00:00","valid_to":"2038-01-15T12:00:00+00:00","validity":"valid_period","days_remaining":4084,"san":"","signature":"RSA-SHA256","sha256":"CB:3C:CB:B7:60:31:E5:E0:13:8F:8D:D3:9A:23:F9:DE:47:FF:C3:5E:43:C1:14:4C:EA:27:D4:6A:5A:B1:CB:5F","key_type":"RSA","key_bits":2048,"curve":null,"extensions":{"basicConstraints":"CA:TRUE","keyUsage":"Digital Signature, Certificate Sign, CRL Sign","subjectKeyIdentifier":"4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39"},"pem":"-----BEGIN CERTIFICATE-----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\nMrY=\n-----END CERTIFICATE-----\n"}],"protocol":"TLSv1.3","cipher":"TLS_AES_256_GCM_SHA384","cipher_bits":256,"warnings":[],"attempts":[{"address":"202.173.11.195","verified":true,"error":null}],"checked_at":"2026-11-10T05:39:14+00:00","resolver":"Public DNS resolver","scope":"One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan."}