WoSign CT Monitor

Issued by IMS CT Monitor CA

About this certificate

This digital certificate with serial number a2:7a:88:f9:4a:98:6a:0a:21:8b:5a:de:3b:03:e1:19 was issued on by WoSign CA Limited.

This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.

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We have idenified some issues with this certificate:

  • Characters in labels of DNSNames MUST be alphanumeric, - , _ or * (BRs: 7.1.4.2)
  • DNSNames must have a valid TLD. (BRs: 7.1.4.2)
  • Subscriber certificates MUST contain the Subject Alternate Name extension (BRs: 7.1.4.2.1)
  • Subscriber Certificate: authorityInformationAccess MUST contain the HTTP URL of the Issuing CA's OSCP responder. (BRs: 7.1.2.3)
  • Subscriber Certiifcate: authorityInformationAccess MUST be present, with the exception of stapling. (BRs: 7.1.2.3)
  • Subscriber certificates must contain at least one policy identifier that indicates adherence to CAB standards (BRs: 7.1.6.4)
  • Subscriber Certificate: certificatePolicies MUST be present and SHOULD NOT be marked critical. (BRs: 7.1.2.2)
  • Subscriber certificates MUST have the extended key usage extension present (BRs: 7.1.2.3)
  • The common name field in subscriber certificates must include only names from the SAN extension (BRs: 7.1.4.2.2)
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
  • Subscriber certificates authorityInformationAccess extension should contain the HTTP URL of the issuing CA’s certificate (BRs: 7.1.2.3)

WoSign CA Limited

Organization: WoSign CA Limited
Country: CN

WoSign CA Limited

Organization: WoSign CA Limited
Country: CN

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): a2:7a:88:f9:4a:98:6a:0a:21:8b:5a:de:3b:03:e1:19
Serial Number (int): 215971173692502331269187891111410262297
Serial Number lenght: 128 bits, 16 octets

SubjectKeyId: 4e:30:34:1e:c8:ae:80:87:39:27:a1:09:e4:ac:1b:f5:5a:50:d9:2a
AuthorityKeyId: e5:f3:e4:36:ce:2d:c4:53:7a:39:d3:49:e2:91:a0:cf:02:27:54:c3

Fingerprint (sha1): 18:9a:09:40:96:5f:0b:8f:ef:06:f1:3a:71:8a:57:99:ba:a9:4b:fd
Fingerprint (sha256): 86:a9:f9:66:fa:7a:b8:8c:31:78:69:61:2b:19:a1:f9:7c:d0:74:15:e0:f2:8e:a3:01:ac:78:ff:22:9c:26:85


Revocation information


Check the revocation status for the current certificate on WoSign CT Monitor
0
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Extended Key Usages

Extensions

3 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

This certificate doesn't contain any subject alternative names.

Certificate

The complete raw certificate details in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIDtjCCAp6gAwIBAgIRAKJ6iPlKmGoKIYta3jsD4RkwDQYJKoZIhvcNAQELBQAw RTELMAkGA1UEBhMCQ04xGjAYBgNVBAoTEVdvU2lnbiBDQSBMaW1pdGVkMRowGAYD VQQDExFJTVMgQ1QgTW9uaXRvciBDQTAeFw0xNTEyMjgxOTAzMDFaFw0xNTEyMjkx OTAzMDFaMEUxCzAJBgNVBAYTAkNOMRowGAYDVQQKExFXb1NpZ24gQ0EgTGltaXRl ZDEaMBgGA1UEAxMRV29TaWduIENUIE1vbml0b3IwggEiMA0GCSqGSIb3DQEBAQUA A4IBDwAwggEKAoIBAQC678yxkOOTSC3EGtW81/CXCu/Wvv3n/IkP1m/w0Np1N0fC QDcJFwgXbwtKczPwt2II/zBSBD81n9BT/6g0XTcn44oYSDgh68OL6wUzXmUJiks+ m0Ysl/1SODwvxOdqbivMaeVipx+C7X+itAaRfRxak/h/wAtXfXeShhaT37rMUwG8 c/xyBoT99dSv8SVplMHkwWptO5cMDlqYGN85iuDoJ5mF2F0wq0DoiMo2w082QG/v lKmUxNkeFn6gdZIIoy1NrIc3Odf3Rv5FuL++n8dxvOVpl+eH2sQ2zBkf7KAfPtC4 QUuae7HCnbuS3T0V9pwk91Nc/gy/tiBvQWAIWKGtAgMBAAGjgaAwgZ0wHQYDVR0O BBYEFE4wNB7IroCHOSehCeSsG/VaUNkqMHEGA1UdIwRqMGiAFOXz5DbOLcRTejnT SeKRoM8CJ1TDoT6kPDA6MQswCQYDVQQGEwJDTjEaMBgGA1UEChMRV29TaWduIENB IExpbWl0ZWQxDzANBgNVBAMTBklNUyBDQYIQC0mLH91/aRvYvq4EUDeyKDAJBgNV HRMEAjAAMA0GCSqGSIb3DQEBCwUAA4IBAQBbMkJ7/Lee7otrUd9b9bq7P6UbHujx 90aMyPOJQeKrVroFvGkpdfewzAXVDkrlrsjUJQy8/5wwdigVccu6cL5yAqGH/+3b bHSAc7Xg/1j6xnh7+VRw242KiTkye3B0d4NH+G8+qPzNPn1A0k/K0tMXkxtp0JDn qeWe+5YtHKnbtnY4ojxmHnbwIu6xTd8nVjShHUZkp9t9cNnkiiDQPIzbIaNjxjEs PMXsYa68vkpBJjvJGltZihkUTQH3bxvFdxtlEC/HJzoF2oaT07BirCwXtbQZFUer aexLruzlghfOr41/S8euPusVZyWYyhmdykA0WLDWEV6tEN8dvrKchbAs -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuu/MsZDjk0gtxBrVvNfw lwrv1r795/yJD9Zv8NDadTdHwkA3CRcIF28LSnMz8LdiCP8wUgQ/NZ/QU/+oNF03 J+OKGEg4IevDi+sFM15lCYpLPptGLJf9Ujg8L8Tnam4rzGnlYqcfgu1/orQGkX0c WpP4f8ALV313koYWk9+6zFMBvHP8cgaE/fXUr/ElaZTB5MFqbTuXDA5amBjfOYrg 6CeZhdhdMKtA6IjKNsNPNkBv75SplMTZHhZ+oHWSCKMtTayHNznX90b+Rbi/vp/H cbzlaZfnh9rENswZH+ygHz7QuEFLmnuxwp27kt09FfacJPdTXP4Mv7Ygb0FgCFih rQIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded