I am facing the same problem with Version 1.11.1-beta14 (build: 8670). When I hop on VPN i get this
➜ ~ docker pull redis Using default tag: latest Pulling repository docker.io/library/redis Network timed out while trying to connect to https://index.docker.io/v1/repositories/library/redis/images. You may want to check your internet connection or if you are behind a proxy.