Hello, my account has banned with no reason

my last account if
foxkyu i got banned today, and i still didn't understand why my account got banned
where i should report this? and to whom?
i want to know the reason why my account got banned
Have you ever got deleted post by admin before?
Some users are making more than 30 posts a day, but they are fine so far, because they make constructive posts.
Redsn0w & m.zakir are great poster for the example