www.stuudium.com

Issued by StartCom Class 1 Primary Intermediate Server CA

About this certificate


This digital certificate with serial number 05:c5:99:8e:62:43:f6 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.stuudium.com

Country: EE

StartCom Ltd.

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

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 05:c5:99:8e:62:43:f6
Serial Number (int): 1624638193026038
Serial Number lenght: 51 bits, 7 octets

SubjectKeyId: e9:3a:95:a5:0a:6a:ac:9f:1d:c1:1b:96:3d:20:43:3b:b3:a5:09:ba
AuthorityKeyId: eb:42:34:d0:98:b0:ab:9f:f4:1b:6b:08:f7:cc:64:2e:ef:0e:2c:45

Fingerprint (sha1): e9:e5:ab:dc:a0:d6:35:22:d6:4e:a0:91:82:f8:8a:7d:8c:93:6e:21
Fingerprint (sha256): 6b:d2:00:2c:e4:dc:05:4f:51:9a:9d:c7:96:41:76:4e:b3:c1:52:7a:53:ad:95:06:98:19:83:94:45:05:f7:fe

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.stuudium.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.stuudium.com
stuudium.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGPTCCBSWgAwIBAgIHBcWZjmJD9jANBgkqhkiG9w0BAQsFADCBjDELMAkGA1UE BhMCSUwxFjAUBgNVBAoTDVN0YXJ0Q29tIEx0ZC4xKzApBgNVBAsTIlNlY3VyZSBE aWdpdGFsIENlcnRpZmljYXRlIFNpZ25pbmcxODA2BgNVBAMTL1N0YXJ0Q29tIENs YXNzIDEgUHJpbWFyeSBJbnRlcm1lZGlhdGUgU2VydmVyIENBMB4XDTE1MDUzMDE3 MTY0NFoXDTE2MDUzMTA4NDQwM1owSjELMAkGA1UEBhMCRUUxGTAXBgNVBAMTEHd3 dy5zdHV1ZGl1bS5jb20xIDAeBgkqhkiG9w0BCQEWEWpvZWxAc3R1dWRpdW0uY29t MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwcmD8eO/RqkS3IJ93UV8 CRFK7aZqnb5Bg4zYVdiv9tpZmrkPoH8niKZIQB1rIS/Qi30vNT/lrUjo8r76Jzsq uk+8F5afwigRDNa49x26RnvH12iVCbJzmGGqAF4UzWS2rppJi2JLPR+QOLx0QO87 lGEV+nvUb+ASw32i9ixtyzyfjoPRfZmpNPimFgV2LrwQlUIEcZBBdu2tj8rYclZ/ Rl6W4o8apmSpkoAmfIGzY/6VaPJzyVS/KJ5ohKJLJdJaGKK99vRUXx7gQpQwVs8o i3r7UXmvEPmKw8eyh6tHk8GlTEZR4zppDr7CKRuGyDtS7O11pK8MbyRBqcHduhmk YwIDAQABo4IC4zCCAt8wCQYDVR0TBAIwADALBgNVHQ8EBAMCA6gwEwYDVR0lBAww CgYIKwYBBQUHAwEwHQYDVR0OBBYEFOk6laUKaqyfHcEblj0gQzuzpQm6MB8GA1Ud IwQYMBaAFOtCNNCYsKuf9BtrCPfMZC7vDixFMCkGA1UdEQQiMCCCEHd3dy5zdHV1 ZGl1bS5jb22CDHN0dXVkaXVtLmNvbTCCAVYGA1UdIASCAU0wggFJMAgGBmeBDAEC ATCCATsGCysGAQQBgbU3AQIDMIIBKjAuBggrBgEFBQcCARYiaHR0cDovL3d3dy5z dGFydHNzbC5jb20vcG9saWN5LnBkZjCB9wYIKwYBBQUHAgIwgeowJxYgU3RhcnRD b20gQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwAwIBARqBvlRoaXMgY2VydGlmaWNh dGUgd2FzIGlzc3VlZCBhY2NvcmRpbmcgdG8gdGhlIENsYXNzIDEgVmFsaWRhdGlv biByZXF1aXJlbWVudHMgb2YgdGhlIFN0YXJ0Q29tIENBIHBvbGljeSwgcmVsaWFu Y2Ugb25seSBmb3IgdGhlIGludGVuZGVkIHB1cnBvc2UgaW4gY29tcGxpYW5jZSBv ZiB0aGUgcmVseWluZyBwYXJ0eSBvYmxpZ2F0aW9ucy4wNQYDVR0fBC4wLDAqoCig JoYkaHR0cDovL2NybC5zdGFydHNzbC5jb20vY3J0MS1jcmwuY3JsMIGOBggrBgEF BQcBAQSBgTB/MDkGCCsGAQUFBzABhi1odHRwOi8vb2NzcC5zdGFydHNzbC5jb20v c3ViL2NsYXNzMS9zZXJ2ZXIvY2EwQgYIKwYBBQUHMAKGNmh0dHA6Ly9haWEuc3Rh cnRzc2wuY29tL2NlcnRzL3N1Yi5jbGFzczEuc2VydmVyLmNhLmNydDAjBgNVHRIE HDAahhhodHRwOi8vd3d3LnN0YXJ0c3NsLmNvbS8wDQYJKoZIhvcNAQELBQADggEB ALOih0FPcvGzMZk+On+6vw4m0dpNEOAUpHPMFwUBKjH1dri6g1h1jRVeLYyZjKmm vaMqoLDa4YvIHxpFrUWQwLdWGqYyZ7rVrVkBYcvm14AGkqHZCb43thuUI7/jyxaL TzfGzC/X52h3XVjNnozVf29SRtcLe/WmyypvSEbPs3enW8wjQAP8t32YK9NDzh1r Ug4/XQjzdBOfObQJ3nhB0y4wJ6r1WMYJqWadaJaxaWWFxt386wQqNapnam8TOnoh pQ4NeWf079Lcb0eGb6fte0mjG4+yZ2PhwXlS+IgMlgN2u0e1YpK5ACX+G2sgIwUA k0s66q/gM4ODgWAZ9szzsAQ= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwcmD8eO/RqkS3IJ93UV8 CRFK7aZqnb5Bg4zYVdiv9tpZmrkPoH8niKZIQB1rIS/Qi30vNT/lrUjo8r76Jzsq uk+8F5afwigRDNa49x26RnvH12iVCbJzmGGqAF4UzWS2rppJi2JLPR+QOLx0QO87 lGEV+nvUb+ASw32i9ixtyzyfjoPRfZmpNPimFgV2LrwQlUIEcZBBdu2tj8rYclZ/ Rl6W4o8apmSpkoAmfIGzY/6VaPJzyVS/KJ5ohKJLJdJaGKK99vRUXx7gQpQwVs8o i3r7UXmvEPmKw8eyh6tHk8GlTEZR4zppDr7CKRuGyDtS7O11pK8MbyRBqcHduhmk YwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded