I have covered your domain information due to personal privacy. Thanks for your understanding.
The person who signed up for Microsoft online services automatically becomes a Global admin. If you are only the normal user in organization, it has no access to the information of admin.
For more details, please refer to this article: https://learn.microsoft.com/en-us/microsoft-365/admin/add-users/about-admin-roles?view=o365-worldwide.
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