tools.esper.net

Issued by StartCom Class 2 Primary Intermediate Server CA

About this certificate


This digital certificate with serial number 02:a0:ae was issued on by StartCom Ltd. .

With 3 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

Keith Buck

Organization: Keith Buck
State / Province: California
Locality: Mountain View
Country: US

StartCom Ltd.

Organization: StartCom Ltd.
Organization unit: Secure Digital Certificate Signing
State / Province: California
Locality: Mountain View
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 02:a0:ae
Serial Number (int): 172206
Serial Number lenght: 18 bits, 3 octets

SubjectKeyId: fd:ca:10:f0:33:ae:b9:ae:a6:7f:a9:1f:68:84:54:d2:16:b4:5d:fd
AuthorityKeyId: 11:db:23:45:fd:54:cc:6a:71:6f:84:8a:03:d7:be:f7:01:2f:26:86

Fingerprint (sha1): 20:5d:de:4a:e2:70:f1:7f:cc:8d:50:20:b5:e5:66:ea:e3:ec:00:d4
Fingerprint (sha256): 10:14:af:eb:3a:54:18:c9:a2:28:7c:c3:81:57:41:aa:bf:2e:4e:ce:7f:83:d3:dd:d9:b7:70:fc:92:d9:73:a6

Issuing Certificate URL: http://aia.startssl.com/certs/sub.class2.server.ca.crt

Revocation information

OCSP Server: http://ocsp.startssl.com/sub/class2/server/ca
CRL Distribution Point: http://crl.startssl.com/crt2-crl.crl

Check the revocation status for the current certificate on tools.esper.net
3
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

Client Authentication
Server Authentication

Extensions

10 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

tools.esper.net
esper.net
lists.esper.net

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGlDCCBXygAwIBAgIDAqCuMA0GCSqGSIb3DQEBCwUAMIGMMQswCQYDVQQGEwJJ TDEWMBQGA1UEChMNU3RhcnRDb20gTHRkLjErMCkGA1UECxMiU2VjdXJlIERpZ2l0 YWwgQ2VydGlmaWNhdGUgU2lnbmluZzE4MDYGA1UEAxMvU3RhcnRDb20gQ2xhc3Mg MiBQcmltYXJ5IEludGVybWVkaWF0ZSBTZXJ2ZXIgQ0EwHhcNMTQxMTExMDAzNzMy WhcNMTYxMTExMDMyOTE5WjCBjTELMAkGA1UEBhMCVVMxEzARBgNVBAgTCkNhbGlm b3JuaWExFjAUBgNVBAcTDU1vdW50YWluIFZpZXcxEzARBgNVBAoTCktlaXRoIEJ1 Y2sxGDAWBgNVBAMTD3Rvb2xzLmVzcGVyLm5ldDEiMCAGCSqGSIb3DQEJARYTd2Vi bWFzdGVyQGVzcGVyLm5ldDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB ANLhNsZU7UAfRdqfA8xZNhZ5IkpOIT6PlQCI9itlQFl8P8JG4Lgrp216vdnJxEDc 0eabNAzCX5dhat8P9PEl+BIhYbEaXaQ1GBVoN7SBtzMO1w53y79oxh0Kg89VvFqd gcu+E4oIww89otQcNzKROg7uId7dtv6PCxbVW1b26cTFjxWilu4Qb9Lev7I7xXK2 XAIbEfG2QWl7PVaCfCqWkOQUvUHZ98xhREr5DBHkpUsaEkj/PEXmZO6i2/FkjCVR mj89tTKjAYZRO7WuwEcSj/TsDJ6FBOLOVuQ6NCq7cgi7NcA83KR2AchdJkTRXTaz UggXAeEXPAQh3ZvFqw4WCLsCAwEAAaOCAvowggL2MAkGA1UdEwQCMAAwCwYDVR0P BAQDAgOoMB0GA1UdJQQWMBQGCCsGAQUFBwMCBggrBgEFBQcDATAdBgNVHQ4EFgQU /coQ8DOuua6mf6kfaIRU0ha0Xf0wHwYDVR0jBBgwFoAUEdsjRf1UzGpxb4SKA9e+ 9wEvJoYwNgYDVR0RBC8wLYIPdG9vbHMuZXNwZXIubmV0ggllc3Blci5uZXSCD2xp c3RzLmVzcGVyLm5ldDCCAVYGA1UdIASCAU0wggFJMAgGBmeBDAECAjCCATsGCysG AQQBgbU3AQIDMIIBKjAuBggrBgEFBQcCARYiaHR0cDovL3d3dy5zdGFydHNzbC5j b20vcG9saWN5LnBkZjCB9wYIKwYBBQUHAgIwgeowJxYgU3RhcnRDb20gQ2VydGlm aWNhdGlvbiBBdXRob3JpdHkwAwIBARqBvlRoaXMgY2VydGlmaWNhdGUgd2FzIGlz c3VlZCBhY2NvcmRpbmcgdG8gdGhlIENsYXNzIDIgVmFsaWRhdGlvbiByZXF1aXJl bWVudHMgb2YgdGhlIFN0YXJ0Q29tIENBIHBvbGljeSwgcmVsaWFuY2Ugb25seSBm b3IgdGhlIGludGVuZGVkIHB1cnBvc2UgaW4gY29tcGxpYW5jZSBvZiB0aGUgcmVs eWluZyBwYXJ0eSBvYmxpZ2F0aW9ucy4wNQYDVR0fBC4wLDAqoCigJoYkaHR0cDov L2NybC5zdGFydHNzbC5jb20vY3J0Mi1jcmwuY3JsMIGOBggrBgEFBQcBAQSBgTB/ MDkGCCsGAQUFBzABhi1odHRwOi8vb2NzcC5zdGFydHNzbC5jb20vc3ViL2NsYXNz Mi9zZXJ2ZXIvY2EwQgYIKwYBBQUHMAKGNmh0dHA6Ly9haWEuc3RhcnRzc2wuY29t L2NlcnRzL3N1Yi5jbGFzczIuc2VydmVyLmNhLmNydDAjBgNVHRIEHDAahhhodHRw Oi8vd3d3LnN0YXJ0c3NsLmNvbS8wDQYJKoZIhvcNAQELBQADggEBAN21IvhocbZh VVayDg8Wr+vThPe2VVszCXYn44U03MiC5IV+7c36ie4XvOT/Qt5v4P26N0ortZND tuQkUvMx2Wr/1OOZweFfqjPY4lwi9Cd1mRmFmeDoHEE48cpFeCV/xQB5iu7GPpeQ WkhlGsoE9BBQF/l2YzlbHsLFYz8x2k5kjS2NpycYO71BnbpoASLxw6xlhRjvPSEm NJwScinS8U8wov9zIcQ92FGPfJIZMs1eRCgFuIqFhxMb6qBikdgZlTgs37P0S+gB 62arkpFcQ5UEZBZHmjym6DmLK5GgfBnWc06gfX+jhIk2PTjNyAv+h9xqEFtG40h3 9VdvBsURd+g= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0uE2xlTtQB9F2p8DzFk2 FnkiSk4hPo+VAIj2K2VAWXw/wkbguCunbXq92cnEQNzR5ps0DMJfl2Fq3w/08SX4 EiFhsRpdpDUYFWg3tIG3Mw7XDnfLv2jGHQqDz1W8Wp2By74TigjDDz2i1Bw3MpE6 Du4h3t22/o8LFtVbVvbpxMWPFaKW7hBv0t6/sjvFcrZcAhsR8bZBaXs9VoJ8KpaQ 5BS9Qdn3zGFESvkMEeSlSxoSSP88ReZk7qLb8WSMJVGaPz21MqMBhlE7ta7ARxKP 9OwMnoUE4s5W5Do0KrtyCLs1wDzcpHYByF0mRNFdNrNSCBcB4Rc8BCHdm8WrDhYI uwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded