How to Enumerate Microsoft 365 Tenant Domains in 2026
Read OriginalThis technical article explains how to enumerate all domains within a Microsoft 365 tenant after Microsoft limited the Get-FederationCmdlet in 2025. It introduces a new, free, no-login web tool hosted on GitHub Pages and serviced by Cloudflare that uses a lesser-known method to perform the enumeration, with an option to export results to CSV.
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