网站安全证书检查工具

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网站安全证书：有效 ✔

网站安全信息：

网站信息：
   域名：baidu.com
   地址：110.242.68.66
   端口：443
   反应速度：0.967 秒
安全信息：
   协议：TLSv1.2
   加密算法：ECDHE-RSA-AES128-GCM-SHA256
   密钥长度：128
   加密版本：TLSv1.2
   安全证书链：
      www.baidu.cn
      ^-- DigiCert Secure Site Pro G2 TLS CN RSA4096 SHA256 2022 CA1
          ^-- DigiCert Global Root G2
              ^-- DigiCert Global Root CA

安全证书 - www.baidu.cn

安全证书详细内容：

Name:
/C=CN/ST=\xE5\x8C\x97\xE4\xBA\xAC\xE5\xB8\x82/O=BeiJing Baidu Netcom Sci
ence Technology Co., Ltd/CN=www.baidu.cn

Subject: 
   Common Name (CN): www.baidu.cn
   Organizational Unit Name (OU): 
   Organization Name (O): BeiJing Baidu Netcom Science Technology Co., Ltd
   Locality Name (L): 
   State or Province Name (ST): 北京市
   Country Name (C): CN
   Email Address: 
Issuer: 
   Common Name (CN): DigiCert Secure Site Pro G2 TLS CN RSA4096 SHA256 2022 CA1
   Organizational Unit Name (OU): 
   Organization Name (O): DigiCert, Inc.
   Locality Name (L): 
   State or Province Name (ST): 
   Country Name (C): US
   Email Address: 
Valid From: Wed, 12 Feb 2025 00:00:00 +0000 
Valid To: Tue, 03 Mar 2026 23:59:59 +0000 
Serial Number: 20672628582615672190379100568813122600 
Hash: 966b042d 
Version: 2 
Signature Type: sha256WithRSAEncryption 
Purposes:  
   SSL client 
   SSL server 
   Netscape SSL server 
   S/MIME signing 
   S/MIME encryption 
   CRL signing 
   Any Purpose 
   OCSP helper 
   Time Stamp signing 
Extensions:  
   authorityKeyIdentifier:
      keyid:E1:6C:C3:94:85:6F:E7:41:2F:55:7A:33:7D:8F:5F:B6:20:50:36:15
 
   subjectKeyIdentifier:
      51:A2:4D:A2:9B:AB:92:D6:A9:3E:B4:1A:32:1D:A3:8D:27:5E:16:29 
   subjectAltName:
      DNS:www.baidu.cn, DNS:baidu.cn, DNS:baidu.com, DNS:baidu.com.cn, DNS:w.baidu.com, DNS:ww.baidu.com, DNS:www.baidu.com.cn, DNS:www.baidu.com.hk, DNS:www.baidu.hk, DNS:www.baidu.net.au, DNS:www.baidu.net.ph, DNS:www.baidu.net.tw, DNS:www.baidu.net.vn, DNS:wwww.baidu.com, DNS:wwww.baidu.com.cn 
   certificatePolicies:
      Policy: 2.23.140.1.2.2
  CPS: http://www.digicert.com/CPS
 
   keyUsage:
      Digital Signature, Key Encipherment 
   extendedKeyUsage:
      TLS Web Server Authentication, TLS Web Client Authentication 
   crlDistributionPoints:
      
Full Name:
  URI:http://crl.digicert.cn/DigiCertSecureSiteProG2TLSCNRSA4096SHA2562022CA1.crl
 
   authorityInfoAccess:
      OCSP - URI:http://ocsp.digicert.cn
CA Issuers - URI:http://cacerts.digicert.cn/DigiCertSecureSiteProG2TLSCNRSA4096SHA2562022CA1.crt
 
   basicConstraints:
      CA:FALSE 
   ct_precert_scts:
      Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : 0E:57:94:BC:F3:AE:A9:3E:33:1B:2C:99:07:B3:F7:90:
                DF:9B:C2:3D:71:32:25:DD:21:A9:25:AC:61:C5:4E:21
    Timestamp : Feb 12 07:37:54.147 2025 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:45:02:20:41:26:30:8A:B2:8F:80:E9:DF:A8:D0:C3:
                11:9D:61:29:62:AE:5D:31:1D:83:B8:9A:3A:98:99:3E:
                1C:32:05:BC:02:21:00:CB:73:D4:8C:76:48:89:45:7B:
                0D:D6:3D:A8:62:D5:89:C7:E4:B8:59:8D:C7:CC:98:1B:
                56:C5:67:9E:AB:C1:6D
Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : 64:11:C4:6C:A4:12:EC:A7:89:1C:A2:02:2E:00:BC:AB:
                4F:28:07:D4:1E:35:27:AB:EA:FE:D5:03:C9:7D:CD:F0
    Timestamp : Feb 12 07:37:54.208 2025 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:45:02:20:7A:16:68:0B:20:52:95:FA:7E:0E:A2:4E:
                99:EE:78:30:79:11:14:A4:98:51:56:34:10:F1:DE:07:
                BA:CB:3D:39:02:21:00:CF:87:8A:14:FC:2E:27:ED:68:
                F9:1B:35:46:8B:90:E3:BC:16:42:8C:48:E0:05:2F:51:
                62:F3:64:F9:DD:F1:1A
Signed Certificate Timestamp:
    Version   : v1 (0x0)
    Log ID    : 49:9C:9B:69:DE:1D:7C:EC:FC:36:DE:CD:87:64:A6:B8:
                5B:AF:0A:87:80:19:D1:55:52:FB:E9:EB:29:DD:F8:C3
    Timestamp : Feb 12 07:37:54.233 2025 GMT
    Extensions: none
    Signature : ecdsa-with-SHA256
                30:45:02:20:5F:D0:58:FD:F9:54:95:98:92:2F:AE:35:
                5E:49:AF:C9:A6:97:2B:C3:9D:8F:BE:A5:8E:41:A4:52:
                1F:D3:A7:AC:02:21:00:9B:D2:7F:CB:93:56:BB:79:C0:
                95:7D:9C:22:D7:34:CF:65:33:B2:B3:89:E0:1E:75:2A:
                6D:D5:9F:E6:F2:EA:84

安全证书 PEM 格式：

公钥详细信息：

Key Details:
   Type: RSA
   Size (bits): 2048
   Modulus (n): 
dba0bdef4f6919650ce4b8f97ea59a48ba774a41476c5ae4de5363fda753b6ac
8d0468a30cae0f473977a940a226e5cf829a7a0955f728d30ff67a9246f09a3f
c6e5c90c76f675b764c7f73aabb2f0f8b070898dd09f261166db31783b2537ed
b9e1ec9d14a63723ce421657a66aa58cbaf05341871603cd4c04080047cd1f3f
c7d186f247d2db2d0d0d3ea9bbe2b2feff972ca6cb8fa397585760b2d44a5e02
7a1b47f1a4f871c878ec2d62d5a5731f4ee19ad08bc3b8101a594a4ec8ea7abf
67e99cd28ff5501f2e924c26c8016fb41599812c71dd02efa2cf67c42ea6f6ed
8964ca087f3a53078e634456521ff62f5e8268a15c929cfee0180046db2956d5
   Public Exponent (e): 65537 (0x010001)

公钥 PEM 格式：

中间证书 - DigiCert Secure Site Pro G2 TLS CN RSA4096 SHA256 2022 CA1

安全证书详细内容：

Name:
/C=US/O=DigiCert, Inc./CN=DigiCert Secure Site Pro G2 TLS CN RSA4096 SHA
256 2022 CA1

Subject: 
   Common Name (CN): DigiCert Secure Site Pro G2 TLS CN RSA4096 SHA256 2022 CA1
   Organizational Unit Name (OU): 
   Organization Name (O): DigiCert, Inc.
   Locality Name (L): 
   State or Province Name (ST): 
   Country Name (C): US
   Email Address: 
Issuer: 
   Common Name (CN): DigiCert Global Root G2
   Organizational Unit Name (OU): www.digicert.com
   Organization Name (O): DigiCert Inc
   Locality Name (L): 
   State or Province Name (ST): 
   Country Name (C): US
   Email Address: 
Valid From: Thu, 15 Dec 2022 00:00:00 +0000 
Valid To: Tue, 14 Dec 2032 23:59:59 +0000 
Serial Number: 20987263674879368187960603476953210960 
Hash: b2668269 
Version: 2 
Signature Type: sha256WithRSAEncryption 
Purposes:  
   SSL client 
   SSL server 
   Netscape SSL server 
   S/MIME signing 
   S/MIME encryption 
   CRL signing 
   Any Purpose 
   OCSP helper 
   Time Stamp signing 
Extensions:  
   basicConstraints:
      CA:TRUE, pathlen:0 
   subjectKeyIdentifier:
      E1:6C:C3:94:85:6F:E7:41:2F:55:7A:33:7D:8F:5F:B6:20:50:36:15 
   authorityKeyIdentifier:
      keyid: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
CA Issuers - URI:http://cacerts.digicert.cn/DigiCertGlobalRootG2.crt
 
   crlDistributionPoints:
      
Full Name:
  URI:http://crl.digicert.cn/DigiCertGlobalRootG2.crl
 
   certificatePolicies:
      Policy: 2.16.840.1.114412.2.1
Policy: 2.23.140.1.1
Policy: 2.23.140.1.2.1
Policy: 2.23.140.1.2.2
Policy: 2.23.140.1.2.3

安全证书 PEM 格式：

公钥详细信息：

Key Details:
   Type: RSA
   Size (bits): 4096
   Modulus (n): 
b4f5ee107413173cf6d81cb10ceb9acac25c0e6eea56e6c3cbde95cc5da66e3c
4a09a0df320392ec634f91a6a3c634ba9292ac307009b04f4184cb49d689274b
e519b2de0296dc8c623b74114355c68fa08a34104e1a4757910074f6d4cca66f
4b4cbebc3bb62b6213e2ec8abc407d8f7b615f4aa7d3adfc38d0d6d69f4efc46
1a8904ab5ef7048fa7ed7f91032ea91c0d473ca90a660856ba5916b9f7b7b660
d6f2524713a6311d3b899dcde12439d986afd3b7af73a420b7ce1081da4a3cd2
d9a78313f677fc555123f60ceb7ef9cee659e273d4e217608febe0960e720dbe
d1f5b321bb6c3f5f63c3960a0d3fb3a61788934593a10285af240238b58acc80
e34c3756f178834cc68054ea20eb1f0b00e41347f2c3563d456817563ead756a
20a8f266da2e9c5ae3458918c7f4fff56a1907609d48a81edd3a7a9068e5f726
5c4e5b2946bc2ce2bb1e48133dcfe8cc6fa56becf6008d7ca7c31f7c861e2c2c
6e06c7f05ffb85b3b872050409070292d4ddaaefc77bca73947d154304dc7859
030e0d7aff5789574720bcccd78d09697ed1c1848d57953e760be00dca8e78d7
41e0eed94534c95e29eb27ce1339d45cd87e688a002a4d978634f11d9e656869
6df4052323a5d4c4ea27b33ca15cab542d1782e7f76ff2aa17ed26022b3d3da6
2ccaaa6812f2f4d27467a11f4e7f23f35940896ad650f361da04aa30b9d34cb9
   Public Exponent (e): 65537 (0x010001)

公钥 PEM 格式：

中间证书 - DigiCert Global Root G2

安全证书详细内容：

Name:
/C=US/O=DigiCert Inc/OU=www.digicert.com/CN=DigiCert Global Root G2

Subject: 
   Common Name (CN): DigiCert Global Root G2
   Organizational Unit Name (OU): www.digicert.com
   Organization Name (O): DigiCert Inc
   Locality Name (L): 
   State or Province Name (ST): 
   Country Name (C): US
   Email Address: 
Issuer: 
   Common Name (CN): DigiCert Global Root CA
   Organizational Unit Name (OU): www.digicert.com
   Organization Name (O): DigiCert Inc
   Locality Name (L): 
   State or Province Name (ST): 
   Country Name (C): US
   Email Address: 
Valid From: Thu, 18 Jan 2024 00:00:00 +0000 
Valid To: Sun, 09 Nov 2031 23:59:59 +0000 
Serial Number: 21102522142526635661076456618353799272 
Hash: 607986c7 
Version: 2 
Signature Type: sha256WithRSAEncryption 
Purposes:  
   SSL client 
   SSL server 
   Netscape SSL server 
   S/MIME signing 
   S/MIME encryption 
   CRL signing 
   Any Purpose 
   OCSP helper 
   Time Stamp signing 
Extensions:  
   basicConstraints:
      CA:TRUE 
   subjectKeyIdentifier:
      4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39 
   authorityKeyIdentifier:
      keyid:03:DE:50:35:56:D1:4C:BB:66:F0:A3:E2:1B:1B:C3:97:B2:3D:D1:55
 
   keyUsage:
      Digital Signature, Certificate Sign, CRL Sign 
   authorityInfoAccess:
      OCSP - URI:http://ocsp.digicert.cn
CA Issuers - URI:http://cacerts.digicert.cn/DigiCertGlobalRootCA.crt
 
   crlDistributionPoints:
      
Full Name:
  URI:http://crl.digicert.cn/DigiCertGlobalRootCA.crl
 
   certificatePolicies:
      Policy: X509v3 Any Policy

安全证书 PEM 格式：

公钥详细信息：

Key Details:
   Type: RSA
   Size (bits): 2048
   Modulus (n): 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   Public Exponent (e): 65537 (0x010001)

公钥 PEM 格式：

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2022-08-07, ∼1103🔥, 0💬