Authentication

Google/Microsoft 365 Analyzer

Find tenant information, all associated domains, and DNS records for Google Workspace or Microsoft 365.

How to use

  1. Enter a domain associated with the tenant
  2. Click 'Analyze Tenant'
  3. View tenant ID, associated domains, and DNS records
  4. Use for vendor security assessment or troubleshooting

Frequently asked questions

What is a Microsoft 365 tenant?

A tenant is an organization's dedicated instance of Microsoft 365 services. Each tenant has a unique ID and can have multiple domains associated with it.

Why would I need to look up tenant info?

Useful for: verifying a vendor's legitimate Microsoft setup, troubleshooting email delivery issues, security research, or identifying all domains in an organization.

Does this work for Google Workspace?

Yes! We detect both Microsoft 365 and Google Workspace configurations from DNS records, helping you understand an organization's email infrastructure.