How to add a new e-mail domain to Microsoft 365 via the Admin Center

How to add a new e-mail domain to Microsoft 365 via the Admin Center

How do I add a new e-mail domain in Microsoft 365 via the Admin Center?

When you log in for the first time to https://portal.office.com you need to do 2 things. Add your domain so that you can send emails with your domain and complete the configuration of Office 365 complete.

Tip: several administrators for Office 365 have been appointed.

In this Wizard you will see the configuration for Faculty - this has no impact on the standard configuration.

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Add your domain, choose TXT record.

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Add the TXT record on your domain hosting and do the domain refinement.

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Add your first colleagues in this wizard. Always safer that you will not only own a tenant.

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Set all domain records correctly. MX for Exchange, Cname for outlook via this wizard.

Add DNS records and MX records in Office 365

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Set an MX record - usually created with domain-be.mail.protection.outlook.com

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Set a CName for Autodiscover from Outlook to outlook.office.com
Add a TXT Record for validation and claim the Office 365 domain is also required.

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If you have done everything you can go through the wizard and come out here!

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How to add an e-mail domain in PowerShell Office 365

Use this blog to install the MSOL module. Log in with PowerShell.

Connect-msolservice 

Add a new domain via:

New-MsolDomain -Name 365tips2.be
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In the tenant you will see the new domain. You can retrieve the TXT record via here. OR you can set the MX record to do the validation immediately.

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From now on, in Office 365...

Use your e-mail domain to create new mailboxes.
Log in with your voornaam.achternaam@domeinnnaam.be
Take control of devices because you have enabled device management.
Collaborate with external and familiarise yourself with your organisation domain.

Other Exchange blogs?

Setting up Out of Office on a Office 365 Shared Mailbox
Retrieve deleted Exchange e-mails - New Exchange Portal
Set up forwarding in Office 365 | Forward e-mails
Remove Azure AD Connect and make all objects cloud managed
Automatically store sent items in your shared mailbox
Add an email alias in Office 365, Exchange or Active-Directory

Jasper

Jasper

Welcome to 365tips.be. On this website you can read articles and experiences about Office 365 with focus on Microsoft Teams. Feel free to ask me a question and I will answer it in a blog post. Help others by giving feedback at the bottom of the articles. This blog is made in Dutch. The multilingual website is offered with best-effort machine translation.
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