Recent Netflix updated on Roku 3 has embedded public dns in it. You have to block public dns on router to make it work again. Public dns ip list 8.8.8.8 8.8.4.4 208.67.222.222 208.67.222.220 209.244.0.3 Please visit link below for more info. https://help.trickbyte.com/category/block-public-dns/
