www.lukeng.org

Issued by StartCom Class 1 Primary Intermediate Server CA

About this certificate


This digital certificate with serial number 05:a9:77:55:d0:0b:3f 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.lukeng.org

Country: SG

StartCom Ltd.

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

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 05:a9:77:55:d0:0b:3f
Serial Number (int): 1593704889453375
Serial Number lenght: 51 bits, 7 octets

SubjectKeyId: 58:49:43:0a:31:b2:3a:88:50:c4:20:e9:d2:8b:e3:26:83:2f:2c:f3
AuthorityKeyId: eb:42:34:d0:98:b0:ab:9f:f4:1b:6b:08:f7:cc:64:2e:ef:0e:2c:45

Fingerprint (sha1): 8e:fa:b2:f7:c8:88:18:b0:8b:3c:80:39:23:12:46:63:f1:55:b4:21
Fingerprint (sha256): 2e:26:e5:7a:80:b4:e5:ab:b4:43:1c:0e:86:c5:8c:dc:07:21:64:56:f5:f9:06:c5:19:df:e1:da:a3:ba:4b:bb

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.lukeng.org
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.lukeng.org
lukeng.org

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGOzCCBSOgAwIBAgIHBal3VdALPzANBgkqhkiG9w0BAQsFADCBjDELMAkGA1UE BhMCSUwxFjAUBgNVBAoTDVN0YXJ0Q29tIEx0ZC4xKzApBgNVBAsTIlNlY3VyZSBE aWdpdGFsIENlcnRpZmljYXRlIFNpZ25pbmcxODA2BgNVBAMTL1N0YXJ0Q29tIENs YXNzIDEgUHJpbWFyeSBJbnRlcm1lZGlhdGUgU2VydmVyIENBMB4XDTE1MDUwOTEz MDI1NloXDTE2MDUwOTE0MTUyNFowTDELMAkGA1UEBhMCU0cxFzAVBgNVBAMTDnd3 dy5sdWtlbmcub3JnMSQwIgYJKoZIhvcNAQkBFhVwb3N0bWFzdGVyQGx1a2VuZy5v cmcwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDLIJGgOdquf+YDEsCO 5QQwmcUhB4Uk1QP2KHGo1RVWC8e4x3k3bc8BAIEnHm+2FScaP6Q/FFcQXwgUhTOd thnxvcZK1n/zP4QW2FgZkaxAgNcbCRX8IJLJAigS6/MPOsZk2if4JINwLCqT2VTK M16O42oMQDOxa32iLfb8GS4dGPiKq7IZQLX5MJz8kZU0HYi4i4jWmo2nS4817YqN SVQ2vvYHLxzvK8Dpq2otIPhGYWWgdlPU8eU/E5oxV5sT0mfd5hJrIPwX5qgu+xOH afyRrt71FFsbMvmQU0TErgRCP11eQJA/W3WH+d6F5JaMFxL3GSRccLIxqZnUh8va KPoLAgMBAAGjggLfMIIC2zAJBgNVHRMEAjAAMAsGA1UdDwQEAwIDqDATBgNVHSUE DDAKBggrBgEFBQcDATAdBgNVHQ4EFgQUWElDCjGyOohQxCDp0ovjJoMvLPMwHwYD VR0jBBgwFoAU60I00Jiwq5/0G2sI98xkLu8OLEUwJQYDVR0RBB4wHIIOd3d3Lmx1 a2VuZy5vcmeCCmx1a2VuZy5vcmcwggFWBgNVHSAEggFNMIIBSTAIBgZngQwBAgEw ggE7BgsrBgEEAYG1NwECAzCCASowLgYIKwYBBQUHAgEWImh0dHA6Ly93d3cuc3Rh cnRzc2wuY29tL3BvbGljeS5wZGYwgfcGCCsGAQUFBwICMIHqMCcWIFN0YXJ0Q29t IENlcnRpZmljYXRpb24gQXV0aG9yaXR5MAMCAQEagb5UaGlzIGNlcnRpZmljYXRl IHdhcyBpc3N1ZWQgYWNjb3JkaW5nIHRvIHRoZSBDbGFzcyAxIFZhbGlkYXRpb24g cmVxdWlyZW1lbnRzIG9mIHRoZSBTdGFydENvbSBDQSBwb2xpY3ksIHJlbGlhbmNl IG9ubHkgZm9yIHRoZSBpbnRlbmRlZCBwdXJwb3NlIGluIGNvbXBsaWFuY2Ugb2Yg dGhlIHJlbHlpbmcgcGFydHkgb2JsaWdhdGlvbnMuMDUGA1UdHwQuMCwwKqAooCaG JGh0dHA6Ly9jcmwuc3RhcnRzc2wuY29tL2NydDEtY3JsLmNybDCBjgYIKwYBBQUH AQEEgYEwfzA5BggrBgEFBQcwAYYtaHR0cDovL29jc3Auc3RhcnRzc2wuY29tL3N1 Yi9jbGFzczEvc2VydmVyL2NhMEIGCCsGAQUFBzAChjZodHRwOi8vYWlhLnN0YXJ0 c3NsLmNvbS9jZXJ0cy9zdWIuY2xhc3MxLnNlcnZlci5jYS5jcnQwIwYDVR0SBBww GoYYaHR0cDovL3d3dy5zdGFydHNzbC5jb20vMA0GCSqGSIb3DQEBCwUAA4IBAQB/ AdWJa22I+olfhaaG8aSDBkPKoIgX/dJ4inAP1rFEnC061LfKxJEhT2ojUFYlSlL2 tC7lniBOYfd5qXIPcpfYegnkPaKMG7wAvqYZb6KQdjstoCPIN4x7r5RLKDcvufzW tHaEWgN4oKolFq8yZMTqrpGqGMBZj9KVe+hDQt+qci6Xx5I6E6Yxv5POOs57kbpP /I/VjSgi6qnfw6VURiBX168+DSrhTvkZWspROsHunEgZ23v3abPbSlLtYgvFwUla +RLjo251COJ6zce9vrDthuA7T/0l5dkSMbndLZqBW+rXlvJSXaRfbDUxc4v83kJv 7+21H6MA220oIDLylqey -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyyCRoDnarn/mAxLAjuUE MJnFIQeFJNUD9ihxqNUVVgvHuMd5N23PAQCBJx5vthUnGj+kPxRXEF8IFIUznbYZ 8b3GStZ/8z+EFthYGZGsQIDXGwkV/CCSyQIoEuvzDzrGZNon+CSDcCwqk9lUyjNe juNqDEAzsWt9oi32/BkuHRj4iquyGUC1+TCc/JGVNB2IuIuI1pqNp0uPNe2KjUlU Nr72By8c7yvA6atqLSD4RmFloHZT1PHlPxOaMVebE9Jn3eYSayD8F+aoLvsTh2n8 ka7e9RRbGzL5kFNExK4EQj9dXkCQP1t1h/neheSWjBcS9xkkXHCyMamZ1IfL2ij6 CwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded