This digital certificate with serial number 11:84:8f:ce was issued on
by RWTH Aachen.
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
localityName or stateOrProvinceName is required if organizationName is set
stateOrProvinceName is required if organizationName is set
Certificate doesn't contain any subjectAltName
Certificate CN is not listed in subjectAltName
Organization:RWTH Aachen Organization unit: Professur f. Textlinguistik und Technikkommunikation
Time since certificate expired
This certificate has expire since
Serial Number (hex): 11:84:8f:ce
Serial Number (int): 293900238
Serial Number lenght: 29 bits, 4 octets