The admin that banned you was probably bob rdmer or quatroking can you post of a screenshot of the thing you get when you join so I can make sure it was him, After that I will handle it
Here you go...
STEAM_0:0:73534509 punished by Bob Rdmer (STEAM_0:0:65800821). Banned on 11/11/2018 - 18:36:56 for 2 day(s), 1 hour(s) with reason 5 recents/RDM