Hello
Explanation for punishments can be given only to the owner on the account, they aren't published publicly on the forum. You have to write to
support@imperialsupport.org in English from the email used for registration of your account in the game, send your username and realm and ask about the reason for the punishement of the account you own and you will be informed by email.
If you prefer, write to
support_cz@imperialsupport.org in Czech.