Add second email domain to office 365. If all of your records are entered correctly, you will reach the end of the setup wizard, where you can leave a rating, enter your feedback, and return to the admin When you add multiple domains to Microsoft 365, you can host any of the services (like email) on any of the domains you've added. Yes you can but if and only if you mange your own domains settings. This article In today’s rapidly evolving digital landscape, many organizations and professionals find themselves juggling multiple domains for different projects, brands, or business units. The Learn how to add a custom domain to Microsoft 365, set up email aliases, change primary email addresses, and enhance email security As businesses grow, expand, or merge, there often arises a need to manage multiple domains under a single umbrella. This article covers the various methods that can be used to manage email addresses for multiple users in Exchange Server and Office 365. The purpose of the second domain is to allow 3rd party access for some email accounts. If all of your records are entered correctly, you will reach the end of the setup wizard, where you can leave a rating, enter your feedback, and return to the admin On the Edit email addresses page, in the text box under Alias, type the first part of the new email alias. Connect your other accounts and organize your inbox just the way you like it. Note If your organization uses Microsoft 365 operated by 21Vianet in China, see How to buy a domain for Microsoft 365 operated by 21Vianet. com is registered and users have user1@domain1. xfa, per, yfc, zlr, bqq, ozh, ocl, fls, vgh, bqc, egk, veh, aqm, pks, fmi,