The Intelligence Behind the Map

M365 Domain Mapper is a specialized reconnaissance engine designed to reveal the hidden infrastructure of Microsoft 365 tenants through automated endpoint analysis and large-scale data aggregation.

01 Data Engine Architecture

In our initial stage, we processed millions of records by scanning Public Cloud IP ranges and monitoring Certificate Transparency (CT) logs in real-time. By querying Microsoft’s identity endpoints, we have built a multi-dimensional database that correlates domains to unique Tenant GUIDs.

Discovery

Daily reconnaissance across thousands of cloud-native endpoints.

Enrichment (soon)

Classifying Managed vs. Federated identities for deep ASM analysis.

02 Core Capabilities

  • Infrastructure Pivoting Input a single domain to map every other domain sharing the same Tenant ID.
  • Intelligence Gathering Resolve obfuscated Tenant IDs to their primary corporate brand names.
  • Region Segregation Analyze data residency across global regions (NAM, EUR, APC) via the Stats dashboard.

Quick Start

This tool retrieves all registered email domains for a Microsoft 365 tenant.

1. Enter Domain

e.g., company.com

2. Select Type

Choose "Tenant Mapping" for full infrastructure expansion.

3. Discover

Click "Map Infrastructure" to retrieve the complete domain list.


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