Find User Mailbox creation Date In Exchange 2013 And 2016

If you need to find out when a specific user mailbox was created In Exchange 2016,2013, 2010, 2007 you can use the PowerShell cmdlet below:

Type the cmdlet below:

Get-Mailbox administrator | Select-Object whencreatedUTC


To find User creation date In active Directory visit the article Find User Creation Date In Active Directory.


  1. This will give only the AD account creation. To check the MBX date need to run Get-Mailbox | ft Name,WhenMailboxCreated

    You cna also put an identity of looking for a specific mbx

Comments are closed.