ScroogeMcDuck

Hello ED im from Ukraine, i have problem with logining from my IP (i think) i have Steam version of DCS (have some modules like F/A-18C, A-10C, Gulf, F-15C, Carrier) and cannot login in game and play in MP, when turn on VPN and choose USA or EU its start working but its pain in ass, what can be a problem. An official site dosnt work without VPN to, what i can do to fix this problem ? P.S. sry i cant make in bugs post or problems its just dosnt work