how can i contact an admin or something of the server omegacraft? i want to tell something

(i dont speak english to much) the server says that i used hacks an baned my acount but i dont used nothing and when i tried to enter again to the server it send me a link an that link send me here but i didnt found anyway to contact the support team of omegacraft server and i only see the ''Ubuntu apache2'', i cannot find the support team that the server said to i have to contact in case of an error but i cannot find the support team of the omegacraft server. pls if you know how to contact them say to them to tell me why they banned me