Exchange Online aka “EXO” is Microsoft’s Exchange hosted in the cloud. You get all the benefits of Exchange without the hassle of maintaining the infrastructure.
In a world where email is one of our main methods of communication for business use, having the ability to send emails as a “generic user” or shared mailbox helps us hide behind a proxy when needed. While this is… Continue Reading
As a Systems Engineer I am constantly looking for ways to improve processes as well as look for ways to automate everything I possibly can. As a general rule of thumb, I try to automate myself out of a job… Continue Reading
Have you ever wondered if it’s possible to block users from sending to external recipients in Office 365? If you have, just know that this can be done using Exchange Transport Rules, ETR for short. Today we’re going to cover… Continue Reading
Not too long ago, Microsoft added the capability to enable plus addressing (also known as subaddressing) for Exchange Online environments. This provides several benefits to you and your organization because plus addressing allows you to create dynamic, disposable recipient addresses.… Continue Reading
As a Sysadmin, you might come across a scenario where someone comes to you and says, so-and-so sent an email but I never received it. Or I sent so-and-so an email and I want to confirm that it was delivered.… Continue Reading
Microsoft recently announced that on October 1, 2022 they are going to disable legacy authentication (basic auth) for all M365 tenants. With everything now moving to Modern Authentication and Microsoft Authentication Library (MSAL), previously Active Directory Authentication Library (ADAL) we… Continue Reading
I’m sure some of you have been caught off guard when you accidently send a read receipt to another user. I won’t lie, it’s happened to me too. Someone sends an email full of hateraide and wants confirmation that you… Continue Reading
There might be an occasion where you’ll need to allow someone automatically forward emails to an external user. I tried this not too long ago in my lab and got the error: Remote Server returned ‘550 5.7.520 Access denied, Your… Continue Reading
With the newer release of the Powershell Module for Exchange Online I wanted to take the time to show you folks how to get that installed on your system. Microsoft claims that it is more reliable and faster than its… Continue Reading
Recently I was checking out my Azure tenant to see which mobile devices are currently in play. This reason for this was to see if there were any stale devices that can be deleted or if there were devices of… Continue Reading