80 How To Change Domain Name In Microsoft 365 New

In the admin center go to the users active users page.
How to change domain name in microsoft 365. We re going to be changing domains and as such will need to change our office 365 tenancy default domain i e. Select the user s name and then on the account tab select manage username. If your domain registrar uses domain connect microsoft will set up your records automatically by having you sign in to your registrar and confirm the connection to microsoft 365.
We are doing 100 cloud hosted office 365 not hybrid with onsite domain controllers so all apps are authenticating directly to azure office 365. To set up a domain in microsoft 365 you must own a domain and change some of the dns records for your domain. Make sure you ve added users and created mailboxes in microsoft 365 for everyone who has email on your domain before you change the mx record.
You get a domain name when you sign up for office 365 operated by 21vianet for example contoso partner onmschina cn. If you added your own domain to microsoft 365 choose the domain for the new email alias by using the drop down list. You ll be returned to the admin center.
Changing the default domain in and of itself will likely not solve your problem. When you change your email to microsoft 365 by updating a domain s mx record all email sent to that domain will start coming to microsoft 365. In the first box type the first part of the new email address.
When you change your domain s email to come to microsoft 365 by updating your domain s mx record during setup all email sent to that domain will start coming to microsoft 365. Choose how you want to verify that you own the domain. You need that default domain to be enacting on your email address policy as well.
Enter the name of the domain you want to add then select next.