Adding your Office 365 tenant domain to G Suite

You need to add your tenant initial domain (that one ending with “.onmicrosoft.com”) to G Suite when you are setting up the coexistence between Gmail and Exchange Online. We will need that to migrate your e-mails to Office 365.

 

Please follow the steps bellow:

  1. Sign in to your Google Admin console.
  2. From the Admin console dashboard, click More Controls and then Domains.
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  1. Click Add/remove domains.
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  1. Click Add a domain alias.
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  1. Type your tenant’s initial domain (the one ending with “.onmicrosoft.com”) and click the Continue and verify domain ownership button.
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  1. Copy the text shown to the clipboard. Keep this tab open.
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  1. Open a new tab and sign in to your Office 365 Admin Center.
  2. Expand Settings, click Domains and then click on your tenant’s initial domain.
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  1. Click on DNS settings and then on Custom Records to expand them and see the options.
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  1. Click on New custom record button.
    1. Select TXT (Text) from the drop-down
    2. Type @ on the field TXT name
    3. Paste the text from Google Admin console on the TXT value field.
    4. Keep the TTL at 1 Hour
    5. Click Save
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  1. Go back to the tab with the Google Admin console and click the red Verify button.
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  1. Once it finished the verification, you can click the Continue link.
  2. Sign out from Google Admin console and Office 365 Admin center.
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Thanks, Daniel Taylor, for the help!