www.viewtao.com

Issued by StartCom Class 1 Primary Intermediate Server CA

About this certificate


This digital certificate with serial number 06:93:2a:5b:10:01:5a was issued on by StartCom Ltd. .

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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.

Cerificate errors/warnings *beta

  • ERROR: KeyUsage extension SHOULD be marked as critical when present
  • WARNING: Certificate contains unknown extension ([2.5.29.18])
  • ERROR: Certificate has key usage [KeyAgreement] set

www.viewtao.com

Country: CN

StartCom Ltd.

Organization: StartCom Ltd.
Organization unit: Secure Digital Certificate Signing
Country: CN

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 06:93:2a:5b:10:01:5a
Serial Number (int): 1850659985949018
Serial Number lenght: 51 bits, 7 octets

SubjectKeyId: 44:c3:be:2e:84:be:9a:7a:a8:91:72:7f:89:95:1f:84:be:3c:c0:0b
AuthorityKeyId: eb:42:34:d0:98:b0:ab:9f:f4:1b:6b:08:f7:cc:64:2e:ef:0e:2c:45

Fingerprint (sha1): 81:59:66:7a:e0:01:1f:a4:78:ad:25:ae:68:ee:00:22:0e:69:4d:96
Fingerprint (sha256): 38:67:2b:aa:e8:79:b8:95:85:cd:ab:2c:df:5a:5e:43:45:53:e9:11:c8:53:38:3c:44:af:cb:5b:84:2a:c8:be

Issuing Certificate URL: http://aia.startssl.com/certs/sub.class1.server.ca.crt

Revocation information

OCSP Server: http://ocsp.startssl.com/sub/class1/server/ca
CRL Distribution Point: http://crl.startssl.com/crt1-crl.crl

Check the revocation status for the current certificate on www.viewtao.com
2
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

Digital Signature
Key Encipherment
Key Agreement

Extended Key Usages

Server Authentication

Extensions

10 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

www.viewtao.com
viewtao.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGPDCCBSSgAwIBAgIHBpMqWxABWjANBgkqhkiG9w0BAQsFADCBjDELMAkGA1UE BhMCSUwxFjAUBgNVBAoTDVN0YXJ0Q29tIEx0ZC4xKzApBgNVBAsTIlNlY3VyZSBE aWdpdGFsIENlcnRpZmljYXRlIFNpZ25pbmcxODA2BgNVBAMTL1N0YXJ0Q29tIENs YXNzIDEgUHJpbWFyeSBJbnRlcm1lZGlhdGUgU2VydmVyIENBMB4XDTE1MTExMDAy MDAwMloXDTE2MTEwOTEzNDgzN1owSzELMAkGA1UEBhMCQ04xGDAWBgNVBAMTD3d3 dy52aWV3dGFvLmNvbTEiMCAGCSqGSIb3DQEJARYTbXl6aGFuZ3l1YW5AMTI2LmNv bTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAL+DkWchawb9/b8rjLR8 o1AEOHHWZEZxBEOvn7JD19du0IcOssIezM7/hP1iymju9OB0GoXyb6yEASQ8+dMW np8D26vvJ90WoWfmClEskUQ1HWuRT1yAimJklcEsU0xJzlCVcur9LaaToV7hkon9 n2MiVxlWz/eNGaFQL8ztXIFmEt2fNnMkw4p2qcTiIV+x3klpOcU172LzakQ+XWZp LVaXOEwJsMvFonDVslyzpZgqZNbYJZZ3zcFnp+e4SJ7S2Z6YkOns6G9IMeMn3eTB ncH8I13XeWe3a/SZvzphW9awm3fj5XFAS/RG64FRQwaKT8IjWDID5DbIVWQ1xuuM PVUCAwEAAaOCAuEwggLdMAkGA1UdEwQCMAAwCwYDVR0PBAQDAgOoMBMGA1UdJQQM MAoGCCsGAQUFBwMBMB0GA1UdDgQWBBREw74uhL6aeqiRcn+JlR+EvjzACzAfBgNV HSMEGDAWgBTrQjTQmLCrn/Qbawj3zGQu7w4sRTAnBgNVHREEIDAegg93d3cudmll d3Rhby5jb22CC3ZpZXd0YW8uY29tMIIBVgYDVR0gBIIBTTCCAUkwCAYGZ4EMAQIB MIIBOwYLKwYBBAGBtTcBAgMwggEqMC4GCCsGAQUFBwIBFiJodHRwOi8vd3d3LnN0 YXJ0c3NsLmNvbS9wb2xpY3kucGRmMIH3BggrBgEFBQcCAjCB6jAnFiBTdGFydENv bSBDZXJ0aWZpY2F0aW9uIEF1dGhvcml0eTADAgEBGoG+VGhpcyBjZXJ0aWZpY2F0 ZSB3YXMgaXNzdWVkIGFjY29yZGluZyB0byB0aGUgQ2xhc3MgMSBWYWxpZGF0aW9u IHJlcXVpcmVtZW50cyBvZiB0aGUgU3RhcnRDb20gQ0EgcG9saWN5LCByZWxpYW5j ZSBvbmx5IGZvciB0aGUgaW50ZW5kZWQgcHVycG9zZSBpbiBjb21wbGlhbmNlIG9m IHRoZSByZWx5aW5nIHBhcnR5IG9ibGlnYXRpb25zLjA1BgNVHR8ELjAsMCqgKKAm hiRodHRwOi8vY3JsLnN0YXJ0c3NsLmNvbS9jcnQxLWNybC5jcmwwgY4GCCsGAQUF BwEBBIGBMH8wOQYIKwYBBQUHMAGGLWh0dHA6Ly9vY3NwLnN0YXJ0c3NsLmNvbS9z dWIvY2xhc3MxL3NlcnZlci9jYTBCBggrBgEFBQcwAoY2aHR0cDovL2FpYS5zdGFy dHNzbC5jb20vY2VydHMvc3ViLmNsYXNzMS5zZXJ2ZXIuY2EuY3J0MCMGA1UdEgQc MBqGGGh0dHA6Ly93d3cuc3RhcnRzc2wuY29tLzANBgkqhkiG9w0BAQsFAAOCAQEA dGCV2MjFNkvd+zt19gk73CAJDt8pzt0UIjLxSn+uE7MqXOBzCVrlZ2CG32SN9xBI n4WSD12hI2Fy/rBCvJWopRWSpv7Av52s5VfKh35DgR41oQz1BJ29P1WhbwlwwoRF bHdpjU3Aq6LmQMfItrXi89tlmq6F9KyeXabPAsZ0T7aOqIHvdxczi4tuL9CMOpfM 2o4aOmWn9GsgNHWDHQqW57dEVRKSkGVh1bRbaP38nc+hWZYMtiI8zDfPTv+ehgT7 tWM3HSsD8AABfWALyYGkRi/tmh1VTp0TiRLA4XlFqcjhoFnFEZoIy/dPMpKWZ00D LPN50yx+0xhsWulrJR8k1w== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv4ORZyFrBv39vyuMtHyj UAQ4cdZkRnEEQ6+fskPX127Qhw6ywh7Mzv+E/WLKaO704HQahfJvrIQBJDz50xae nwPbq+8n3RahZ+YKUSyRRDUda5FPXICKYmSVwSxTTEnOUJVy6v0tppOhXuGSif2f YyJXGVbP940ZoVAvzO1cgWYS3Z82cyTDinapxOIhX7HeSWk5xTXvYvNqRD5dZmkt Vpc4TAmwy8WicNWyXLOlmCpk1tgllnfNwWen57hIntLZnpiQ6ezob0gx4yfd5MGd wfwjXdd5Z7dr9Jm/OmFb1rCbd+PlcUBL9EbrgVFDBopPwiNYMgPkNshVZDXG64w9 VQIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded