This digital certificate with serial number 15:53:28:35:00:00:00:00:0f:36 was issued on
by Cisco Systems.
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 Certificate: extKeyUsage either the value id-kp-serverAuth or id-kp-clientAuth or both values MUST be present.
Cisco Technology, Inc.
Organization:Cisco Technology, Inc.
State / Province:California Locality:San Jose Country:US
Time since certificate expired
This certificate has expire since
Serial Number (hex): 15:53:28:35:00:00:00:00:0f:36
Serial Number (int): 100703673120315725057846
Serial Number lenght: 77 bits, 10 octets