testing docker in win2016 tp 3 with containers: cannot create/build containers

win2016 tp 3 with containers in Azure

C:\Users\localadmin>docker run -it --rm hello-world
Unable to find image 'hello-world:latest' locally
Error response from daemon: Get https://ms-tp3.registry-1.docker.io/v2/: dial tcp: GetAddrInfoW: No such host is known.