www.ryanchung.com

Issued by StartCom Class 1 Primary Intermediate Server CA

About this certificate


This digital certificate with serial number 0a:d5:32 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.ryanchung.com

Country: US

StartCom Ltd.

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

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 0a:d5:32
Serial Number (int): 709938
Serial Number lenght: 20 bits, 3 octets

SubjectKeyId: 32:04:b0:2a:b5:23:43:2c:da:3b:f8:dd:ea:75:40:ef:1b:d0:fc:99
AuthorityKeyId: eb:42:34:d0:98:b0:ab:9f:f4:1b:6b:08:f7:cc:64:2e:ef:0e:2c:45

Fingerprint (sha1): c4:63:a3:eb:a7:cd:b5:7f:5c:42:b7:a5:c2:17:8f:bd:a9:4f:72:a9
Fingerprint (sha256): f9:7d:07:81:8a:00:5d:84:4d:7e:21:42:71:64:a1:43:e6:f8:3a:0d:df:a3:3f:6d:db:1e:58:5a:0b:6a:0f:72

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.ryanchung.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

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.ryanchung.com
ryanchung.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGZjCCBU6gAwIBAgIDCtUyMA0GCSqGSIb3DQEBBQUAMIGMMQswCQYDVQQGEwJJ TDEWMBQGA1UEChMNU3RhcnRDb20gTHRkLjErMCkGA1UECxMiU2VjdXJlIERpZ2l0 YWwgQ2VydGlmaWNhdGUgU2lnbmluZzE4MDYGA1UEAxMvU3RhcnRDb20gQ2xhc3Mg MSBQcmltYXJ5IEludGVybWVkaWF0ZSBTZXJ2ZXIgQ0EwHhcNMTMwNjIxMDE0NzIz WhcNMTQwNjIxMjMyMTE1WjB1MRkwFwYDVQQNExBnNzNLeUYwTzVQM1o1SFpaMQsw CQYDVQQGEwJVUzEaMBgGA1UEAxMRd3d3LnJ5YW5jaHVuZy5jb20xLzAtBgkqhkiG 9w0BCQEWIHJ5YW5jaHVuZy5jb21AZG9tYWluc2J5cHJveHkuY29tMIIBIjANBgkq hkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlzoGGg7SSu0PnuHlkbTY4D6tbfQ3tLLZ 4TjxEd796HdZefHf63Jdl/13pFZ4bHGtBus0XTNfxDBK9fskHb2iyiSLMQlSrUTp kMf14AhVB86s0nZHwc3W8iZYbSEIy87ZCwcTUm6ovyetVmZYDPQTed9QnEep2yuH Ojwakk4TCOIhK/oSQuH6VCHHhx0n3Y6cYe2d95R4sUgMkQKAbJIphBOke7zFcLzZ UblZXmQTQ5qmEMd5W1YHagqRFgUXBj9TmM37HN2xDatW3kzak7NxO6gwPepEdi2d eksVJYgbL8rkPwBz4HggydpbxX5YvlkudZEEfdumO2IDpMOqKoQouwIDAQABo4IC 5TCCAuEwCQYDVR0TBAIwADALBgNVHQ8EBAMCA6gwEwYDVR0lBAwwCgYIKwYBBQUH AwEwHQYDVR0OBBYEFDIEsCq1I0Ms2jv43ep1QO8b0PyZMB8GA1UdIwQYMBaAFOtC NNCYsKuf9BtrCPfMZC7vDixFMCsGA1UdEQQkMCKCEXd3dy5yeWFuY2h1bmcuY29t gg1yeWFuY2h1bmcuY29tMIIBVgYDVR0gBIIBTTCCAUkwCAYGZ4EMAQIBMIIBOwYL KwYBBAGBtTcBAgMwggEqMC4GCCsGAQUFBwIBFiJodHRwOi8vd3d3LnN0YXJ0c3Ns LmNvbS9wb2xpY3kucGRmMIH3BggrBgEFBQcCAjCB6jAnFiBTdGFydENvbSBDZXJ0 aWZpY2F0aW9uIEF1dGhvcml0eTADAgEBGoG+VGhpcyBjZXJ0aWZpY2F0ZSB3YXMg aXNzdWVkIGFjY29yZGluZyB0byB0aGUgQ2xhc3MgMSBWYWxpZGF0aW9uIHJlcXVp cmVtZW50cyBvZiB0aGUgU3RhcnRDb20gQ0EgcG9saWN5LCByZWxpYW5jZSBvbmx5 IGZvciB0aGUgaW50ZW5kZWQgcHVycG9zZSBpbiBjb21wbGlhbmNlIG9mIHRoZSBy ZWx5aW5nIHBhcnR5IG9ibGlnYXRpb25zLjA1BgNVHR8ELjAsMCqgKKAmhiRodHRw Oi8vY3JsLnN0YXJ0c3NsLmNvbS9jcnQxLWNybC5jcmwwgY4GCCsGAQUFBwEBBIGB MH8wOQYIKwYBBQUHMAGGLWh0dHA6Ly9vY3NwLnN0YXJ0c3NsLmNvbS9zdWIvY2xh c3MxL3NlcnZlci9jYTBCBggrBgEFBQcwAoY2aHR0cDovL2FpYS5zdGFydHNzbC5j b20vY2VydHMvc3ViLmNsYXNzMS5zZXJ2ZXIuY2EuY3J0MCMGA1UdEgQcMBqGGGh0 dHA6Ly93d3cuc3RhcnRzc2wuY29tLzANBgkqhkiG9w0BAQUFAAOCAQEAGk7JxbrI OPik9vdzhZFgzllzehvw9LjvhqLWemWUpyCQ8wxcWLVX6c3N8/f+gABr8v4Djohp se3L9bHZdwYng3JbhxifzhvLTZ5bVazxIIzYpHN7dXDyDVt+Ets2ufIlmPJr7M/u AFAeMl7EE09FCoaW+o7gOaZYVs7kVKMsnGaHnWeeV56/r6ym7bLThQ7tmDg3/ytX ve1NF/qFMETnx/bzoHPsz/BiWJcu9FZpT9Fn+omhy7a6KMd8WDV+7i2xapZq+Lma bAq4UpeCSGlD4I2evCNIP5Uc4i/PisvMGecMNDNFbM233e2szcHmfppa7iM86upn VxhzZ2DZkyS0mQ== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlzoGGg7SSu0PnuHlkbTY 4D6tbfQ3tLLZ4TjxEd796HdZefHf63Jdl/13pFZ4bHGtBus0XTNfxDBK9fskHb2i yiSLMQlSrUTpkMf14AhVB86s0nZHwc3W8iZYbSEIy87ZCwcTUm6ovyetVmZYDPQT ed9QnEep2yuHOjwakk4TCOIhK/oSQuH6VCHHhx0n3Y6cYe2d95R4sUgMkQKAbJIp hBOke7zFcLzZUblZXmQTQ5qmEMd5W1YHagqRFgUXBj9TmM37HN2xDatW3kzak7Nx O6gwPepEdi2deksVJYgbL8rkPwBz4HggydpbxX5YvlkudZEEfdumO2IDpMOqKoQo uwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded