troubleshooting Question

O365 Getting Spoofed from Another Country

Avatar of Joseph Salazar
Joseph SalazarFlag for United States of America asked on
SecurityEmail ClientsMicrosoft 365
4 Comments3 Solutions188 ViewsLast Modified:
I have a Client where email is being sent out redirecting closing agents where to wire money to.

Called Microsoft and we put in a rule that no email can be sent or relayed through this DOMAIN using this feaure:

But it still happens....With MS Tech Support we Tracked email Headers some emails were coming from an IP in England...So we blocked it Then it started coming from an IP in Germany...We blocked that....

How Can I protect my client's O365 Accounts from Spoofing???

Log in to continue reading
Become an EE member today7-DAY FREE TRIAL
Members can start a 7-Day Free trial then enjoy unlimited access to the platform for $9.99/mo
View membership options
Unlock 3 Answers and 4 Comments.
Learn why we charge membership fees
We get it - no one likes a content blocker. Take one extra minute and find out why we block content.
See how we're fighting big data
The Value of Experts Exchange in My Daily IT Life

Experts Exchange (EE) has become my company's go-to resource to get answers. I've used EE to make decisions, solve problems and even save customers. OutagesIO has been a challenging project and... Keep reading >>


Owner of Outages.IO
Phoenix, Arizona, United States
Member Since 2016
Join a full scale community that combines the best parts of other tools into one platform.
Unlock 3 Answers and 4 Comments.
View membership options
“All of life is about relationships, and EE has made a virtual community a real community. It lifts everyone's boat.”
William Peck

Member since 2004