Getting mailbox details are a mundane task for admins. The below script will provide you with general mailbox details that may required
UserID, UserAlias, UserDisplayName, UserType, UserUPN ,UserEmail (Only Primary SMTP) and Mailbox Size.
$CurrentDate = Get-Date
$CurrentDate = $CurrentDate.ToString('dd-MM-yyyy_HH-mm-ss')
$report = @()
$i = 0
$Mailboxes = Get-mailbox -ResultSize Unlimited | Select-Object Identity, Alias, DisplayName, RecipientTypeDetails, UserPrincipalName, PrimarySmtpAddress
Foreach ($Mailbox in $Mailboxes)
{
$UserID = $Mailbox.Identity
$UserAlias = $Mailbox.Alias
$UserDisplayName = $Mailbox.DisplayName
$UserType = $Mailbox.RecipientTypeDetails
$UserUPN = $Mailbox.UserPrincipalName
$UserEmail = $Mailbox.PrimarySmtpAddress
Write-Host "Email: "$UserEmail
$MailboxStat = Get-MailboxStatistics -Identity $UserEmail | Select-Object TotalItemsize
$MailboxSize = $MailboxStat.TotalItemsize
$userObj = New-Object PSObject
$userObj | Add-Member NoteProperty -Name "Identity" -Value $UserID
$userObj | Add-Member NoteProperty -Name "Alias" -Value $UserAlias
$userObj | Add-Member NoteProperty -Name "DisplayName" -Value $UserDisplayName
$userObj | Add-Member NoteProperty -Name "RecipientTypeDetails" -Value $UserType
$userObj | Add-Member NoteProperty -Name "UserPrincipalName" -Value $UserUPN
$userObj | Add-Member NoteProperty -Name "WindowsEmailAddress" -Value $UserEmail
$userObj | Add-Member NoteProperty -Name "Mailbox Size" -Value $MailboxSize
$report = $report += $userObj
$ii++
}
$report
YooAdmin 