# Google Network Addresses All GAM calls are made on port 443 (HTTPS) to the following addresses: ``` https://dns.google https://accounts.google.com https://accesscontextmanager.googleapis.com https://admin.googleapis.com https://alertcenter.googleapis.com https://audit.googleapis.com https://calendar.googleapis.com https://chat.googleapis.com https://chromemanagement.googleapis.com https://chromepolicy.googleapis.com https://classroom.googleapis.com https://cloudidentity.googleapis.com https://cloudresourcemanager.googleapis.com https://contacts.googleapis.com https://datastudio.googleapis.com https://docs.googleapis.com https://drive.googleapis.com https://driveactivity.googleapis.com https://drivelabels.googleapis.com https://forms.googleapis.com https://gmail.googleapis.com https://groupsmigration.googleapis.com https://groupssettings.googleapis.com https://keep.googleapis.com https://iam.googleapis.com https://iap.googleapis.com https://licensing.googleapis.com https://oauth2.googleapis.com https://people.googleapis.com https://pubsub.googleapis.com https://reseller.googleapis.com https://sheets.googleapis.com https://siteverification.googleapis.com https://storage.googleapis.com https://tasks.googleapis.com https://vault.googleapis.com https://versionhistory.googleapis.com https://www.googleapis.com ``` Other addresses used to support GAM but not directly accessed by GAM. ``` https://admin.google.com https://console.cloud.google.com https://www.google.com https://api.github.com https://raw.githubusercontent.com ``` The following command introduced in 6.25.15 can be used to verify the Google connections. ``` gam checkconnection ```