This digital certificate with serial number 6a:89:3f:78:ed:3f:00:f5:35:25:15:20:4b:18:89:13 was issued on
by nazwa.pl S.A..
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.
(BRs: 7.1.4.2.2)
Compliant certificates SHOULD NOT use the noticeRef option
(RFC 5280: 4.2.1.4)
Compliant certificates should use the utf8string encoding for explicitText
(RFC 6818: 3)
Serial Number (hex): 6a:89:3f:78:ed:3f:00:f5:35:25:15:20:4b:18:89:13
Serial Number (int): 141610799595428999857445737560135993619
Serial Number lenght: 127 bits, 16 octets