Private/Security/Get-DomainFederationDataFromO365.ps1
function Get-DomainFederationDataFromO365 { [CmdletBinding()] param ( [Parameter()] $DomainName ) try { $uri = "https://login.microsoftonline.com/common/userrealm/?user=testuser@$DomainName&api-version=2.1&checkForMicrosoftAccount=true" Invoke-RestMethod -Uri $uri -ErrorAction Stop } catch { Write-Verbose "Couldn't retrieve federation data for domain: $DomainName" } } |