This is how you can find your so called vanity domain name for Microsoft 365
- Go to https://admin.microsoft.com and search for Domains or go to https://admin.microsoft.com/#/Domains
- In the Search Bar at the right top corner of the Window type "Onmicrosoft" and hit [ENTER] on your keyboard
- The vanity domain name is shown (in the example below its edenakers.onmicrosoft.com)
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