You have a Microsoft Exchange Online tenant that has an email domain named comoso.com. Contoso.com routes all inbound email messages through a third-party email protection service.
You discover that all the inbound email messages contain the source IP address of the email protection service.
You need to ensure that all the inbound email messages retain the source IP address of the original sender.
What should you do?
Currently there are no comments in this discussion, be the first to comment!