Cannot connect to online services on diablo 2

i just bought diablo 2 and LoD and i cannot access the online functions it says it couldnt connect to please try again later. have i been banned for some reason? i do not have a vpn or anything im playing off of my home computer i have a desktop and a laptop which i had bought a copy for both so i could play with my dad since he really misses this game now i cant even do that