129 votesThomas Tan commented
DNS/FQDN based rules should be the basic features in NSG.
We are working on adding VNET capability to the developer tier and it looks like this should solve your problem since you will be able to use developer tier instances for non-production environments.
Thanks for the valid suggestion. Your feedback is now open for the user community to upvote which allows us to effectively prioritize your request against our existing feature list and also gives us insight into the potential impact of implementing the suggested feature