blog.wtf.sg

Issued by StartCom Class 1 Primary Intermediate Server CA

About this certificate


This digital certificate with serial number 13:e4:b8 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

blog.wtf.sg

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): 13:e4:b8
Serial Number (int): 1303736
Serial Number lenght: 21 bits, 3 octets

SubjectKeyId: fb:e6:48:02:03:5c:8f:de:ff:ab:08:4d:3e:32:42:61:59:bb:e2:07
AuthorityKeyId: eb:42:34:d0:98:b0:ab:9f:f4:1b:6b:08:f7:cc:64:2e:ef:0e:2c:45

Fingerprint (sha1): c8:0a:69:27:ca:e4:6c:64:6a:f8:9b:6a:c5:55:28:85:fd:e5:fb:50
Fingerprint (sha256): 4c:6d:58:98:f9:98:8d:b0:42:ec:01:27:10:92:97:26:ce:75:2b:d3:5c:26:cd:83:82:68:d7:bb:74:f4:41:2b

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 blog.wtf.sg
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

blog.wtf.sg
wtf.sg

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGKDCCBRCgAwIBAgIDE+S4MA0GCSqGSIb3DQEBCwUAMIGMMQswCQYDVQQGEwJJ TDEWMBQGA1UEChMNU3RhcnRDb20gTHRkLjErMCkGA1UECxMiU2VjdXJlIERpZ2l0 YWwgQ2VydGlmaWNhdGUgU2lnbmluZzE4MDYGA1UEAxMvU3RhcnRDb20gQ2xhc3Mg MSBQcmltYXJ5IEludGVybWVkaWF0ZSBTZXJ2ZXIgQ0EwHhcNMTQxMDI3MjA1NTAy WhcNMTUxMDI4MTA0MjQ2WjBEMQswCQYDVQQGEwJTRzEUMBIGA1UEAxMLYmxvZy53 dGYuc2cxHzAdBgkqhkiG9w0BCQEWEHdlYm1hc3RlckB3dGYuc2cwggEiMA0GCSqG SIb3DQEBAQUAA4IBDwAwggEKAoIBAQC102QyGr6QPJsMv648bDbcmRUuOJ5JL5dk 1H50eSpmBNrRIqBMVuii7Io1ZJ6lxkuhpjLrHXFmGG7eKsPML2JofcN/pUB7Mu/v BePcBVe1F6mp1z16jr/ixlYdVM3zp5n6D/wADwhIFcZtT5S9QbpVEJlqjxpP8efH a/UL5KmRdCBGjNgEd6z6wsdF/wkNNfA8MSQSqiyhfmpFS6Km1sFzFCTXYF08Y+4U z6pYGpUQJROk8IsVLpcXsqx1J6Rv0ucdhTSRiVRjYqXsgMwuN9dz5Vkj4HN2QDOX b7X8NwGG/FLb1QnqxymiPlO7udQAq69VDF5MsOIbNHYePe1y8+5pAgMBAAGjggLY MIIC1DAJBgNVHRMEAjAAMAsGA1UdDwQEAwIDqDATBgNVHSUEDDAKBggrBgEFBQcD ATAdBgNVHQ4EFgQU++ZIAgNcj97/qwhNPjJCYVm74gcwHwYDVR0jBBgwFoAU60I0 0Jiwq5/0G2sI98xkLu8OLEUwHgYDVR0RBBcwFYILYmxvZy53dGYuc2eCBnd0Zi5z ZzCCAVYGA1UdIASCAU0wggFJMAgGBmeBDAECATCCATsGCysGAQQBgbU3AQIDMIIB KjAuBggrBgEFBQcCARYiaHR0cDovL3d3dy5zdGFydHNzbC5jb20vcG9saWN5LnBk ZjCB9wYIKwYBBQUHAgIwgeowJxYgU3RhcnRDb20gQ2VydGlmaWNhdGlvbiBBdXRo b3JpdHkwAwIBARqBvlRoaXMgY2VydGlmaWNhdGUgd2FzIGlzc3VlZCBhY2NvcmRp bmcgdG8gdGhlIENsYXNzIDEgVmFsaWRhdGlvbiByZXF1aXJlbWVudHMgb2YgdGhl IFN0YXJ0Q29tIENBIHBvbGljeSwgcmVsaWFuY2Ugb25seSBmb3IgdGhlIGludGVu ZGVkIHB1cnBvc2UgaW4gY29tcGxpYW5jZSBvZiB0aGUgcmVseWluZyBwYXJ0eSBv YmxpZ2F0aW9ucy4wNQYDVR0fBC4wLDAqoCigJoYkaHR0cDovL2NybC5zdGFydHNz bC5jb20vY3J0MS1jcmwuY3JsMIGOBggrBgEFBQcBAQSBgTB/MDkGCCsGAQUFBzAB hi1odHRwOi8vb2NzcC5zdGFydHNzbC5jb20vc3ViL2NsYXNzMS9zZXJ2ZXIvY2Ew QgYIKwYBBQUHMAKGNmh0dHA6Ly9haWEuc3RhcnRzc2wuY29tL2NlcnRzL3N1Yi5j bGFzczEuc2VydmVyLmNhLmNydDAjBgNVHRIEHDAahhhodHRwOi8vd3d3LnN0YXJ0 c3NsLmNvbS8wDQYJKoZIhvcNAQELBQADggEBACxUj/tDq5NTmov57n6hFHvvRDLK 8aWQLd8XskQWMzWlJFuoMbVHN0Rrstm2X0X9K0eSJDl5b6rBSDkbK+L8/z380LJo kpZfIYY74Z0J/IltBojZFiaeCuGU48e2cNfFHZ/sPyS436JFvwPLMrXbE8fM5fwl 6MyKbod88IGtN+p80Ow2xzkBrV2gdtjK0cFEsl+2y8DTh2OR3fQ7bJegqccaWkhm SkgTngNetqJv1ZJnLWBnmKUjZ7jD+4zpX4l2TDgZcYHBGDXmD5Ke8fPSVRjgGdiG iDW8GF9+GyKgfHVMEOGJerudrq/WsuUllQgLhf5knIl4wfLsH34Pn65SMZA= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtdNkMhq+kDybDL+uPGw2 3JkVLjieSS+XZNR+dHkqZgTa0SKgTFboouyKNWSepcZLoaYy6x1xZhhu3irDzC9i aH3Df6VAezLv7wXj3AVXtRepqdc9eo6/4sZWHVTN86eZ+g/8AA8ISBXGbU+UvUG6 VRCZao8aT/Hnx2v1C+SpkXQgRozYBHes+sLHRf8JDTXwPDEkEqosoX5qRUuiptbB cxQk12BdPGPuFM+qWBqVECUTpPCLFS6XF7KsdSekb9LnHYU0kYlUY2Kl7IDMLjfX c+VZI+BzdkAzl2+1/DcBhvxS29UJ6scpoj5Tu7nUAKuvVQxeTLDiGzR2Hj3tcvPu aQIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded