[email protected]

Issued by StartCom Class 1 Primary Intermediate Client CA

About this certificate

This digital certificate with serial number 08:7d:7d was issued on by StartCom Ltd. .

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 ([])

[email protected]

StartCom Ltd.

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

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 08:7d:7d
Serial Number (int): 556413
Serial Number lenght: 20 bits, 3 octets

SubjectKeyId: d0:f4:bf:d2:e1:8a:25:de:95:c9:0f:50:98:55:4f:d2:60:40:c0:a2
AuthorityKeyId: 53:72:ed:92:9c:e0:da:cb:01:5c:7c:7e:96:35:4e:f2:d4:b8:51:82

Fingerprint (sha1): 99:43:19:ba:46:a8:54:05:a2:29:91:4b:85:9f:0b:54:3c:d7:b9:61
Fingerprint (sha256): 6c:08:0c:7f:83:e2:ed:ca:61:8b:e5:08:3a:fd:01:0f:63:d6:34:7c:1d:e5:ad:61:c1:f2:02:42:ed:26:ac:c8

Issuing Certificate URL: http://aia.startssl.com/certs/sub.class1.client.ca.crt

Revocation information

OCSP Server: http://ocsp.startssl.com/sub/class1/client/ca
CRL Distribution Point: http://crl.startssl.com/crtu1-crl.crl

Check the revocation status for the current certificate on [email protected]
DNS Names
Email Addresses
IP Addresses

Advanced Certificate Properties

Technical details about this certificate

Public Key Algorithm


Key Size


Signature Algorithm

SHA1 with RSA

Key Usage

Digital Signature
Key Encipherment
Data Encipherment

Extended Key Usages

Client Authentication
Email Protection


10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names