You can use something other than Godaddy, though the process is a little complicated: https://www.reddit.com/r/Office365/comments/ft15pk/use_personalized_domain

You can use something other than Godaddy, though the process is a little complicated: https://www.reddit.com/r/Office365/comments/ft15pk/use_personalized_domain_with_outlook_and_office/?utm_source=share&utm_medium=ios_app&utm_name=iossmf https://www.reddit.com/r/Office365/comments/ft15pk/use_perso...