What is Office 365 tenant? Let’s take an example to understand tenant. Apartment complex has approx. 400 apartments. So Apartment is tenant for you. Apartment complex is Office 365 data center / Cloud. When you are registering the organization with office 365. By default a tenant is created for organization. And two different DNS entries is registered in DNS. The two DNS entries that will be created are the following. · Organization name/tenant name .onmicrosoft.com · Organization name/tenant name.sharepoint.com Tenant is the container for items of your Organization such as users, domains, subscriptions etc. . There is no cost to having a Tenant itself. Cost comes in picture when you have purchase subscriptions plan for your organization. ‘Tenant provide an identity for organization in office 365 data center. Its create an default domain with name ‘tenant name.or...