Overview of Spam-Filtering Features The spam-filtering functionality available on the Mailbox server role is not enabled by default. If you do not have an SMTP gateway, Exchange Edge Transport server, or online anti-spam solution, you should enable spam filtering in…
Use the delist portal to remove yourself from the blocked senders list Are you getting an error message when you try to send an email to a recipient whose email address is in Microsoft 365? If you think you should…
Uncaught spam submission Process: (How to report/submit spam emails to Ironport) What to do if spam gets through If spam gets through the filter and lands in your inbox, you should send it to IronPort uncaught spam submission mailbox. But…