Firewall and proxy settings for Google Drive
Before users on your network will be able to access Google Drive and Google Docs editors, your firewall rules should connect to the following hosts and ports. Otherwise, users may be blocked or denied access from these services.
For the following hosts, [N] means any single decimal digit and * means any string not containing a period.
- www.google.com:443/HTTPS
- accounts.google.com:443/HTTPS
- googledrive.com:443/HTTPS
- drive.google.com:443/HTTPS
- *.drive.google.com:443/HTTPS
- docs.google.com:443/HTTPS
- *.docs.google.com:443/HTTPS
- *.c.docs.google.com:443/HTTPS
- sheets.google.com:443/HTTPS
- slides.google.com:443/HTTPS
- talk.google.com:5222/XMPP (needed only for Backup and Sync)
- takeout.google.com:443/HTTPS
- gg.google.com:443/HTTPS
- script.google.com:443/HTTPS
- ssl.google-analytics.com:443/HTTPS
- video.google.com:443/HTTPS
- s.ytimg.com:443/HTTPS
- apis.google.com:443/HTTPS
- *.clients[N].google.com:443/HTTPS
- *.googleapis.com:443/HTTPS
- *.googleusercontent.com:443/HTTPS
- *.gstatic.com:443/HTTPS
- lh[N].google.com:443/HTTPS
- [N].client-channel.google.com:443/HTTPS
- clients[N].google.com:443/HTTPS