Problem with my network settings
so when i was out of the country i tried to have netflix in other parts outside of the us , so i changed my dns settings numbers to other dns numbers when i camed back to the us i lost my original dns code and it doesnt work here so im running wifi on ethernet cables now , after i tried to search for dns numbers , companies that selled them , public ones ect... every single one i tried didnt work so i thought maybe it was a problem in the network settings but i dont know where and who can help me..
MacBook Air, iOS 6.1.4