This digital certificate with serial number 3b:e7:c6:4a:e9:ce:84:c2:b7:5f:73:aa:00:40:ac:33 was issued on
by Symantec Corporation.
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.
Compliant certificates should use the utf8string encoding for explicitText
(RFC 6818: 3)
Sub certificates SHOULD include Subject Key Identifier in end entity certs
(RFC 5280: 4.2 & 188.8.131.52)
T-Mobile Polska S.A.
Company registration number:0000391193 Organization:T-Mobile Polska S.A. Organization unit: Centrum Przetwarzania Danych
Address:ul. Marynarska 12 Postal code:02-674 State / Province:Warszawa Locality:Warszawa Country:PL