This digital certificate with serial number 1e:e0:58:4e:b5:0d:6d:e0 was issued on
by National Institute of Informatics.
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.
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We have idenified some issues with this certificate:
Subscriber Certificate: commonName is deprecated.
Subscriber certificates authorityInformationAccess extension should contain the HTTP URL of the issuing CA’s certificate
TOKYO CITY UNIVERSITY
Organization:TOKYO CITY UNIVERSITY Organization unit: Information Technology Center
National Institute of Informatics
Organization:National Institute of Informatics
Time since certificate expired
This certificate has expire since
Serial Number (hex): 1e:e0:58:4e:b5:0d:6d:e0
Serial Number (int): 2224875310989274592
Serial Number lenght: 61 bits, 8 octets