Unless noted, the information in this article also applies to Office 2019 for Mac and Office 2016 for Mac, which are available as a one-time purchase from a retail store or through a volume licensing agreement. The details in this article are intended to complement the Office 365 URL and address ranges article, which includes endpoints for computers running Microsoft Windows. This information is useful when troubleshooting network configuration issues and setting policies for network proxy servers. The following information describes which endpoints and URLs the applications try to reach, and the services provided. When a machine is connected to a network, the applications automatically connect to a series of web-based services to provide enhanced functionality. Each app is designed to work in a variety of scenarios, including states when no network access is available. Office for Mac applications provide a native app experience on the macOS platform.
