Office 365 NDR

Office 365 NDR Error Codes

At some time all email admins will come across a Non-Delivery-Report aka NDR. The NDR is an more or less informative email that something has blocked the mail server from …

550 5 7 520 access denied

Office 365 External Forwarding

This article will show you how to resolve: remote server returned ‘550 5.7.520 access denied If one of your Office 365 mailboxes has been configured with¬†external forwarding you may encounter …

Get-EXOMailbox

Get-EXOMailbox

The Get-EXOMailbox cmdlet is the new and improved version of Get-Mailbox. To use the Get-EXOMailbox cmdlet you need to install the Exchange Online Management PowerShell module (aka EXO V2). The …