How to set the postmaster address in Office 365
By default when Exchange Online in Office 365 is setup for your organization, the postmaster address, e.g. [email protected] is set to [email protected]. This means that when someone sends mail to your organization and gets an NDR back, the sender is: [email protected]. If you want to change this, you can do so using PowerShell for Exchange Online. The procedure for changing this is: 1. Connect to your Exchange online using PowerShell 2. Change addres using command: …