Updated on August 7th, 2023
Planning for Microsoft 365 Tenant-to-Tenant Migration? If yes, read this article till the end. It will provide you with comprehensive solutions to perform the migration. We will discuss what is tenant to tenant migration, why users need to export their tenant mailbox, and how you can migrate your Office 365 mailbox data. Along with that, we will also suggest the professional Office 365 Backup Tool for migrating a tenant’s Office 365 account to another tenant account efficiently and effortlessly.
Office 365 Tenant account has the ending ‘onmicrosoft.com’. It is a bundle of services that Office 365 provides to your organization with one or more public DNS domain names. A tenant account has a unique identifier that is most probably the domain name of the organization. Let us check what makes users migrate their data from one Microsoft Office 365 tenant account to another account.
There are many reasons why businesses and individuals need to migrate their mailbox data from one Tenant account to another. Below we discuss a few general causes that lead users to export data without any trouble.
Remodeling the Brand:
When an organization wants to rebrand its services with a different domain name, it will need to export its mailbox data from one Microsoft tenant to another tenant account.
Joining of Multiple Domains:
Merging and acquisition of two or more companies that have different tenant domains is another scenario when you need to perform the tenant to tenant migration.
Divestiture of Companies:
Merging, divestiture, or splitting of companies is also a possible case of transferring mailbox data between tenants to tenants. Every split organization will require its separate Office Tenancy.
Combining multiple Tenants:
If the same organization has different tenant domains and they want to access all data via a single account, Microsoft 365 tenant-to-tenant migration is the best solution. It helps you access your mailbox data without spending money on each tenant account separately.
Easy to Manage:
When you have all your tenant account mailbox data in one place, it becomes easy to manage.
It is time to learn the methods to export Office 365 data from one tenant account to another.
The complete manual procedure for migrating a Microsoft tenant account to another tenant account consists of multiple steps. Every step should be executed in the correct order for a successful migration. However, there are chances of data loss. Follow the below steps carefully.
Note: A single domain should not be used by multiple tenant accounts. It will fail the domain verification. Also, the process may take up to 72 hours to verify domains.
a). Restricts the Mail Flow to Source Domain
The next step for Microsoft 365 Tenant to Tenant Migration is to change the primary MX record to an unreachable value so that it blocks the inbound mail flow from the destination account to the source Office 365 account. You can identify the MX record value from the TTL value.
b). Prepare Source Domain
C). Prepare the Target Domain
After one hour of the previous step, you need to verify the source tenant in the target domain.
Two Migration Scenarios:
The above-explained Office 365 tenant-to-tenant migration step-by-step guide enables you to perform Microsoft tenant-to-tenant migration or cross-migration. However, it does not ensure complete data migration. Also, some of your mailbox data may get lost during the migration. Thus, you become unable to export complete data from one Office 365 tenant account to another tenant account. Now, you might be thinking if the manual approach is not reliable what else should we do? The answer is the professional Office 365 Migration Tool.
DRS Office 365 Email Backup Tool is a professional solution to migrate data from your Office 365 account. With this utility, you can migrate one Office 365 tenant account to another tenant account. Along with that, this application allows you to exclude unnecessary items and migrate only accurate mailbox data. The Office 365 Backup Tool is an easy-to-use and reliable solution for exporting your Office 365 account. You can use the application on any version of your Windows OS.
As there is a manual solution available to perform Microsoft 365 tenant-to-tenant migration, this approach is quite complicated and time-consuming. Moreover, the risk of data loss is high. Therefore, we recommend the professional Office 365 Backup Tool for migrating your Office 365 tenant account to another tenant account. It offers many options to simplify the migration and export only necessary mailbox data.
Frequently Asked Questions
An Office 365 tenant account has an ending ‘onmicrosoft.com’. It is a set of subscription services allocated to each user of that particular domain.
You can migrate your Office 365 tenant account to another tenant account by using the manual DIY solution and professional tool. The first approach is suitable when you have the technical expertise to execute the procedure because the steps are quite complicated. However, the professional offers advanced features and is suitable for all users.
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