This digital certificate with serial number 32:d0:51:83:fc:ea:d5:75:a9:ff:7e:89:9c:cb:18:e8 was issued on
by Thawte, Inc..
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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.
Sub certificates SHOULD include Subject Key Identifier in end entity certs
(RFC 5280: 4.2 & 188.8.131.52)
POSCO ICT Co.,Ltd.
Organization:POSCO ICT Co.,Ltd. Organization unit: App Solution Business Department
State / Province:Gyeongsangbuk-do Locality:Pohang-si Country:KR
Time since certificate expired
This certificate has expire since
Serial Number (hex): 32:d0:51:83:fc:ea:d5:75:a9:ff:7e:89:9c:cb:18:e8
Serial Number (int): 67543050868162342097205597777058011368
Serial Number lenght: 126 bits, 16 octets