Microsoft 365 migration with controlled planning and post-migration validation.

A Microsoft 365 migration is not only a mailbox move. Identity, DNS, security, devices and user communication all need to be handled carefully.

Where this service fits

This service fits companies moving from Exchange on-premises, IMAP, hosted email, existing Microsoft 365 tenants or older collaboration platforms.

Technologies

Covered stack

  • Microsoft 365
  • Exchange Online
  • Microsoft Entra ID
  • Outlook
  • Teams
  • DNS
  • SPF
  • DKIM
  • DMARC

Problems we solve

Moving email and data while reducing disruption.

Preparing domains, DNS, SPF, DKIM, DMARC and mail flow.

Managing identity synchronization and user access risk.

Validating Outlook, mobile access, Teams and connected applications.

What ConsultIT.biz does

We work in a controlled way, with initial assessment, clear steps, technical validation and documentation for the team that will operate the environment after the project.

  • Audit the current email, identity and user environment.
  • Create a phased migration plan with change windows and acceptance criteria.
  • Prepare tenant, domains, licenses, access policies and baseline security.
  • Run migration, validate the result and support users after cutover.

What the client receives

Migration plan and readiness checklist.

Microsoft 365 tenant prepared for production use.

Mailboxes and data migrated according to the agreed plan.

Documentation for DNS, policies and operational handover.

Frequently asked questions

Can email be migrated without a full outage?

Usually yes. Migration is planned in stages, with synchronization and controlled mail-flow changes during agreed windows.

What happens to Outlook and mobile devices?

Post-migration access is validated and users receive clear steps for reconnecting applications where needed.

Can you migrate from another Microsoft 365 tenant?

Yes. Tenant-to-tenant scenarios can be assessed and planned based on data, identity and security requirements.

Next step

Schedule a consultation

Send a few details about infrastructure, users, applications and the project objective.