You may have noticed a change in the behavior of the Safe Senders list within Outlook starting in Exchange 2010. Users can no longer add accepted domains to Outlookâs Safe Senders list. Figu...
Updated Jul 01, 2019
Version 2.0
Blog Post
So how does one work around this issue after migrating to Office 365? Office 365 does NOT allow adding individual email addresses from my own domain (they are removed if added thru Outlook, and rejected if added through OWA). Add-IPAllowListEntry fails from the Office 365 shell.
I've got mail from myself that Forefront passes (due to safelisted IP of my outbound SMTP host) and that has X-MS-Exchange-Organization-SCL: 0, but Outlook still drops it in Junk E-Mail. How can I convince Outlook that it is not junk?