- Tokyo Metropolitan College of Industrial Technology -
About this certificate
This digital certificate with serial number
03:3b:a0:d5:b7:2f:fb:ef was issued on
by National Institute of Informatics.
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We have idenified some issues with this certificate:
Subscriber Certificate: authorityInformationAccess MUST contain the HTTP URL of the Issuing CA's OSCP responder.
Subscriber Certiifcate: authorityInformationAccess MUST be present, with the exception of stapling.
Subscriber Certificate: commonName is deprecated.
Subscriber certificates authorityInformationAccess extension should contain the HTTP URL of the issuing CA’s certificate
Tokyo Metropolitan College of Industrial Technology
Organization:Tokyo Metropolitan College of Industrial Technology Organization unit: ICT Center
National Institute of Informatics
Organization:National Institute of Informatics Organization unit: UPKI
Organization unit: NII Open Domain CA - G2
Time since certificate expired
This certificate has expire since
Serial Number (hex): 03:3b:a0:d5:b7:2f:fb:ef
Serial Number (int): 232956645501565935
Serial Number lenght: 58 bits, 8