Export Authoritative Domains and its Respective OU's List (Hosted Environment)

AuthoritativeDomainList.ps1

csvde -f C:\OUTempDump.csv -r "(objectclass=organizationalunit)"

$OUdump = Import-CSV C:\OUTempDump.csv
$report = @()
$auths = Get-AcceptedDomain | Where-Object{$_.DomainType -eq 'Authoritative'}
Foreach($Auth in $auths)

{

$Members = $OUdump | Where-Object{$_.upnsuffixes -like "*$auth*"} 

$Trick = $Auth.Name

$Total = $Members.Count

$userObj = New-Object PSObject

$userObj | Add-Member NoteProperty -Name "OrganizationalUnit" -Value $members.Name
$userObj | Add-Member NoteProperty -Name "Authoritative Domain" -Value $Trick

$report = $report += $userObj
$report | Export-csv -Path C:\OUdump.csv -NoTypeInformation
}