www.registerunderflow.org

Issued by StartCom Class 1 Primary Intermediate Server CA

About this certificate


This digital certificate with serial number 10:58:b2 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

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

www.registerunderflow.org

Country: JP

StartCom Ltd.

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

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 10:58:b2
Serial Number (int): 1071282
Serial Number lenght: 21 bits, 3 octets

SubjectKeyId: 1a:33:c7:47:86:b9:95:eb:29:64:d6:bc:9c:64:c5:66:44:a4:9c:be
AuthorityKeyId: eb:42:34:d0:98:b0:ab:9f:f4:1b:6b:08:f7:cc:64:2e:ef:0e:2c:45

Fingerprint (sha1): df:22:ca:3f:8c:5f:31:d5:bb:95:d2:9b:8b:11:df:a4:8f:17:be:01
Fingerprint (sha256): cf:41:85:77:a0:fb:bf:90:d3:7b:bc:66:d3:3a:1a:be:4b:e1:4a:47:c5:4f:72:8d:c2:f1:6d:3c:fa:fd:cf:e5

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.registerunderflow.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

SHA1 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.registerunderflow.org
registerunderflow.org

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGfjCCBWagAwIBAgIDEFiyMA0GCSqGSIb3DQEBBQUAMIGMMQswCQYDVQQGEwJJ TDEWMBQGA1UEChMNU3RhcnRDb20gTHRkLjErMCkGA1UECxMiU2VjdXJlIERpZ2l0 YWwgQ2VydGlmaWNhdGUgU2lnbmluZzE4MDYGA1UEAxMvU3RhcnRDb20gQ2xhc3Mg MSBQcmltYXJ5IEludGVybWVkaWF0ZSBTZXJ2ZXIgQ0EwHhcNMTQwNTA3MDgwMDI5 WhcNMTUwNTA4MTMxNDU0WjB9MRkwFwYDVQQNExA3SXlvMDhBaWg1Z1ZSbkFoMQsw CQYDVQQGEwJKUDEiMCAGA1UEAxMZd3d3LnJlZ2lzdGVydW5kZXJmbG93Lm9yZzEv MC0GCSqGSIb3DQEJARYgcG9zdG1hc3RlckByZWdpc3RlcnVuZGVyZmxvdy5vcmcw ggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDX4o0O+jzZgCTod+WcJkfA Jr+GIqf9dd1dUE3PGZUFcAaGfPHpuzW4jAPWY0H5kV6xVbFFmdDJ3kzhVKv12Xv4 Kf39jelS1fBqoLrh2vevq8KnVgHcyUGXqqBIJsdDMEILVTYnRQ7QLpQtQZSSHmP/ FsY9ehm2+k8QmUj1n14vk2CkCTxYzFxK01BmXf3z4RGdaN+Cc7jvvLUAGA+nJ4dj yDQPxaKvi+VYzyJN9BUX/6sVqtm69lCHkJ8B6gbtq2P6tOzhjSkIlltk8FasfMp/ iTpbSkM8LBE3b6dL0aROR0q3i7xsOUIdoGsDPzyMa+EiZXeT3CiwJ7jR8TUT1Wu9 AgMBAAGjggL1MIIC8TAJBgNVHRMEAjAAMAsGA1UdDwQEAwIDqDATBgNVHSUEDDAK BggrBgEFBQcDATAdBgNVHQ4EFgQUGjPHR4a5lespZNa8nGTFZkSknL4wHwYDVR0j BBgwFoAU60I00Jiwq5/0G2sI98xkLu8OLEUwOwYDVR0RBDQwMoIZd3d3LnJlZ2lz dGVydW5kZXJmbG93Lm9yZ4IVcmVnaXN0ZXJ1bmRlcmZsb3cub3JnMIIBVgYDVR0g BIIBTTCCAUkwCAYGZ4EMAQIBMIIBOwYLKwYBBAGBtTcBAgMwggEqMC4GCCsGAQUF BwIBFiJodHRwOi8vd3d3LnN0YXJ0c3NsLmNvbS9wb2xpY3kucGRmMIH3BggrBgEF BQcCAjCB6jAnFiBTdGFydENvbSBDZXJ0aWZpY2F0aW9uIEF1dGhvcml0eTADAgEB GoG+VGhpcyBjZXJ0aWZpY2F0ZSB3YXMgaXNzdWVkIGFjY29yZGluZyB0byB0aGUg Q2xhc3MgMSBWYWxpZGF0aW9uIHJlcXVpcmVtZW50cyBvZiB0aGUgU3RhcnRDb20g Q0EgcG9saWN5LCByZWxpYW5jZSBvbmx5IGZvciB0aGUgaW50ZW5kZWQgcHVycG9z ZSBpbiBjb21wbGlhbmNlIG9mIHRoZSByZWx5aW5nIHBhcnR5IG9ibGlnYXRpb25z LjA1BgNVHR8ELjAsMCqgKKAmhiRodHRwOi8vY3JsLnN0YXJ0c3NsLmNvbS9jcnQx LWNybC5jcmwwgY4GCCsGAQUFBwEBBIGBMH8wOQYIKwYBBQUHMAGGLWh0dHA6Ly9v Y3NwLnN0YXJ0c3NsLmNvbS9zdWIvY2xhc3MxL3NlcnZlci9jYTBCBggrBgEFBQcw AoY2aHR0cDovL2FpYS5zdGFydHNzbC5jb20vY2VydHMvc3ViLmNsYXNzMS5zZXJ2 ZXIuY2EuY3J0MCMGA1UdEgQcMBqGGGh0dHA6Ly93d3cuc3RhcnRzc2wuY29tLzAN BgkqhkiG9w0BAQUFAAOCAQEAIJi4HJryHTjpUjPknO4kJ+v9yFia8mPEwqq+LBF7 jNak3fcqPcA7CTpQtGWnPvWWa3uxTRu86PJtutJ1mZKZOgeUP7dU+XT5d1Bq6zux Z34zCVoo36wB8ZWpfAjVUUYcxXU004D7vikZTFC/k6YrfjSFMC+pIPI24L+24pjI H9LjDKacgPf3sJb99uncZixtejt5F/XX8VUcFmSkABOs/LJuFdlqAtuN5U+/a+fl gu4Ml1+h3POZ5AfmIUxjWGGAgnqWSdgjHMuLcwpv9uFoKVMbBddDvVVMXYZOFjuw +Pqpdt1BeagN6D+w5HuHMF8cPe7X93oLN7xzFtj8TYBCkQ== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1+KNDvo82YAk6HflnCZH wCa/hiKn/XXdXVBNzxmVBXAGhnzx6bs1uIwD1mNB+ZFesVWxRZnQyd5M4VSr9dl7 +Cn9/Y3pUtXwaqC64dr3r6vCp1YB3MlBl6qgSCbHQzBCC1U2J0UO0C6ULUGUkh5j /xbGPXoZtvpPEJlI9Z9eL5NgpAk8WMxcStNQZl398+ERnWjfgnO477y1ABgPpyeH Y8g0D8Wir4vlWM8iTfQVF/+rFarZuvZQh5CfAeoG7atj+rTs4Y0pCJZbZPBWrHzK f4k6W0pDPCwRN2+nS9GkTkdKt4u8bDlCHaBrAz88jGvhImV3k9wosCe40fE1E9Vr vQIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded