mail.christo.co.uk

Issued by StartCom Class 1 Primary Intermediate Server CA

About this certificate


This digital certificate with serial number 0e:48:a8 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

mail.christo.co.uk

Country: GB

StartCom Ltd.

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

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 0e:48:a8
Serial Number (int): 936104
Serial Number lenght: 20 bits, 3 octets

SubjectKeyId: b7:eb:b4:22:d5:22:f1:ea:78:99:48:61:dd:84:81:b3:cb:52:30:19
AuthorityKeyId: eb:42:34:d0:98:b0:ab:9f:f4:1b:6b:08:f7:cc:64:2e:ef:0e:2c:45

Fingerprint (sha1): 1a:ef:d7:91:e8:d0:5c:2a:78:cf:7e:af:70:35:c1:a0:e1:2e:82:fe
Fingerprint (sha256): 45:46:64:7e:5a:9c:17:f7:7b:20:f1:46:d8:a5:2d:dd:74:6d:2f:96:e8:80:59:6f:8b:e3:90:8d:7c:3f:d9:05

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 mail.christo.co.uk
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

mail.christo.co.uk
christo.co.uk

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGYDCCBUigAwIBAgIDDkioMA0GCSqGSIb3DQEBBQUAMIGMMQswCQYDVQQGEwJJ TDEWMBQGA1UEChMNU3RhcnRDb20gTHRkLjErMCkGA1UECxMiU2VjdXJlIERpZ2l0 YWwgQ2VydGlmaWNhdGUgU2lnbmluZzE4MDYGA1UEAxMvU3RhcnRDb20gQ2xhc3Mg MSBQcmltYXJ5IEludGVybWVkaWF0ZSBTZXJ2ZXIgQ0EwHhcNMTQwMjAyMDAwMzQ5 WhcNMTUwMjAzMTAwMTEyWjBuMRkwFwYDVQQNExBSYUE5MDFCOVRoZFY5WTBDMQsw CQYDVQQGEwJHQjEbMBkGA1UEAxMSbWFpbC5jaHJpc3RvLmNvLnVrMScwJQYJKoZI hvcNAQkBFhhwb3N0bWFzdGVyQGNocmlzdG8uY28udWswggEiMA0GCSqGSIb3DQEB AQUAA4IBDwAwggEKAoIBAQCkSvPfOtElfvk9+UHCcTZkONjue/dhiah6BzXKW2xT zxLehoVhEgq+UgF58kDDeWP9ZPL5CAQn3aZG4IzNDF0qBeHZLlKV10EoAvnCgQuy pSIny0AA9bt1KsbRUIKSRGBQPDINQplrzwaPAUlEslFQz6d2uVqiIqkuLsjngrv9 yeTlNDW6nvmUvHJDWjNyQMRK7tdXqScOSBhbahlBWOM/hc82ZmdD4q7tDbY0g4KV +KQHOrGEnkRF7mKZiqgDaMC19yEU2nlOiiyGVTLHfVHnJM9DSpWMM6NaHsomBWOy mBpCCYj+Tg67uJvXGRadCfGY6TqzBV4DZ9WoMzUh/BcdAgMBAAGjggLmMIIC4jAJ BgNVHRMEAjAAMAsGA1UdDwQEAwIDqDATBgNVHSUEDDAKBggrBgEFBQcDATAdBgNV HQ4EFgQUt+u0ItUi8ep4mUhh3YSBs8tSMBkwHwYDVR0jBBgwFoAU60I00Jiwq5/0 G2sI98xkLu8OLEUwLAYDVR0RBCUwI4ISbWFpbC5jaHJpc3RvLmNvLnVrgg1jaHJp c3RvLmNvLnVrMIIBVgYDVR0gBIIBTTCCAUkwCAYGZ4EMAQIBMIIBOwYLKwYBBAGB tTcBAgMwggEqMC4GCCsGAQUFBwIBFiJodHRwOi8vd3d3LnN0YXJ0c3NsLmNvbS9w b2xpY3kucGRmMIH3BggrBgEFBQcCAjCB6jAnFiBTdGFydENvbSBDZXJ0aWZpY2F0 aW9uIEF1dGhvcml0eTADAgEBGoG+VGhpcyBjZXJ0aWZpY2F0ZSB3YXMgaXNzdWVk IGFjY29yZGluZyB0byB0aGUgQ2xhc3MgMSBWYWxpZGF0aW9uIHJlcXVpcmVtZW50 cyBvZiB0aGUgU3RhcnRDb20gQ0EgcG9saWN5LCByZWxpYW5jZSBvbmx5IGZvciB0 aGUgaW50ZW5kZWQgcHVycG9zZSBpbiBjb21wbGlhbmNlIG9mIHRoZSByZWx5aW5n IHBhcnR5IG9ibGlnYXRpb25zLjA1BgNVHR8ELjAsMCqgKKAmhiRodHRwOi8vY3Js LnN0YXJ0c3NsLmNvbS9jcnQxLWNybC5jcmwwgY4GCCsGAQUFBwEBBIGBMH8wOQYI KwYBBQUHMAGGLWh0dHA6Ly9vY3NwLnN0YXJ0c3NsLmNvbS9zdWIvY2xhc3MxL3Nl cnZlci9jYTBCBggrBgEFBQcwAoY2aHR0cDovL2FpYS5zdGFydHNzbC5jb20vY2Vy dHMvc3ViLmNsYXNzMS5zZXJ2ZXIuY2EuY3J0MCMGA1UdEgQcMBqGGGh0dHA6Ly93 d3cuc3RhcnRzc2wuY29tLzANBgkqhkiG9w0BAQUFAAOCAQEAgRu5O5rvqbUB2/Ne Cri0JCS1pi569qePmoLgPj4sdAp+80BayQD6tMjXEBYqNMVIpwABsYZ49z0MABz4 wLAt0RHQMZ5dqmjYSSdw0Y+z/KkBHNZCy1ZYIDW7nZEZ2VNeXjOsKuFHdRxThaGe U8xzxcC8Afak0XgcCCWO0mxVmGcySShX3hCLlW+4ySeMYf3cJ1FMXHJdwoBa0scd 1GlQCAAMFnKZLPA3TCIdFzP7O0aHKUZ6hlsqfbRFMMJfdLnD0XUQp24SsLPI8WwA 0y6LWbTB4VX3wZ8QRf4dJHXteQMiqq+lIB46NeiqO1THdCgEIAE+Ge5z6kRsl6+K nSkeBQ== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApErz3zrRJX75PflBwnE2 ZDjY7nv3YYmoegc1yltsU88S3oaFYRIKvlIBefJAw3lj/WTy+QgEJ92mRuCMzQxd KgXh2S5SlddBKAL5woELsqUiJ8tAAPW7dSrG0VCCkkRgUDwyDUKZa88GjwFJRLJR UM+ndrlaoiKpLi7I54K7/cnk5TQ1up75lLxyQ1ozckDESu7XV6knDkgYW2oZQVjj P4XPNmZnQ+Ku7Q22NIOClfikBzqxhJ5ERe5imYqoA2jAtfchFNp5TooshlUyx31R 5yTPQ0qVjDOjWh7KJgVjspgaQgmI/k4Ou7ib1xkWnQnxmOk6swVeA2fVqDM1IfwX HQIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded