Forum Discussion
Teams Meetings email notification
My client uses Teams, Exploratory, and Office 365 All users have identical Teams permissions. All users log in to teams using mailto:person@acme.com as specified in O365 admin. Microsoft does no...
As you say, with the email not hosted by MS, not a lot can be done to support this really. Sounds like you've checked all the basics - junk mail, blocked domains etc.