How to Host Business Domain Email with Microsoft 365
Question details
The user wants to know if and how they can use Microsoft to host email addresses that use their own registered business domain.

- Product
- Microsoft 365
- Device & OS
- not provided
- Scenario
- Setting up a professional email presence by migrating or connecting an existing registered business domain to Microsoft's email hosting services.
- Observed behavior
- The user requires a clear understanding of the available Microsoft 365 subscription options and the steps needed to configure Exchange Online for custom domain hosting.
Ensure you have the login credentials for your domain registrar (such as GoDaddy, Namecheap, or Cloudflare), as you will need to add verification and MX records to your domain's DNS settings.
Set up custom email with a Microsoft 365 Business Plan
Purchasing a business plan with Exchange Online is the current and recommended method for hosting business domains with Microsoft.
To host a business domain, you must use a commercial Microsoft 365 plan. Consumer plans no longer support this feature for new setups.
Buy a Microsoft 365 Business plan (such as Basic, Standard, or Premium) or a standalone Exchange Online plan.
Sign in to the Microsoft 365 admin center (admin.microsoft.com) using your global administrator credentials.
Navigate to Settings > Domains in the left-hand menu, click on 'Add domain', and enter your registered business domain name.
Follow the on-screen instructions to copy the provided TXT or MX record, then paste it into your domain registrar's DNS settings to prove you own the domain.
Once the domain is verified, navigate to Users > Active users to create new accounts or update existing employees' email addresses to use the newly connected business domain.

Use a personalized domain on an existing Microsoft 365 Consumer Plan
This legacy method is only applicable for users who added a personalized domain before Microsoft discontinued the feature for new consumer accounts.
Looking for a cost-effective alternative to Microsoft Office apps?
If you are purchasing a basic Exchange Online plan just for email hosting, you don't have to spend extra money on expensive Microsoft 365 desktop apps. WPS Office provides a powerful, fully compatible, and free alternative to Word, Excel, and PowerPoint for your business needs.
- 1. Download the software: Visit the official WPS Office website and download the free installer for your operating system.
- 2. Install WPS Office: Run the setup file and follow the straightforward on-screen instructions to install the suite on your computer.
- 3. Open and edit files: Launch WPS Office to instantly open, edit, and save your existing Microsoft Office documents without any formatting loss.

Frequently Asked Questions
Can I use my custom domain with Microsoft 365 Personal or Family?
No, Microsoft has discontinued the personalized email feature for new Microsoft 365 Personal and Family subscribers. To host a business domain today, you must purchase a Microsoft 365 Business plan or an Exchange Online plan.
Do I need to transfer my domain registration to Microsoft to host my email?
No, you do not need to transfer your domain registration. You can keep your domain with your current registrar and simply update your DNS records (such as MX and TXT records) to point your email traffic to Microsoft 365.
What happens to my legacy personalized domain on Outlook.com?
If you successfully set up a personalized domain with a Microsoft 365 consumer subscription before the feature was discontinued, your custom email addresses will continue to work normally.
Can I just buy Exchange Online without the full Microsoft 365 app suite?
Yes, Microsoft offers standalone Exchange Online plans (like Exchange Online Plan 1) that provide robust business-class email hosting on your custom domain without forcing you to pay for the desktop Office applications.




