issue with emailing self
Unable to send email to myself, why?
DM3NAM05FT039.mail.protection.outlook.com rejected your message to the following email addresses:
A communication failure occurred during the delivery of this message. Please try to resend the message later. If the problem continues, contact your email admin.
DM3NAM05FT039.mail.protection.outlook.com gave this error:
Requested action not taken: mailbox unavailable.
Thank you for your feedback. We appreciate that you took the time to write to us.
You might enjoy the new Outlook experience more with a few changes to your settings, which you can find by clicking the gear icon. Try changing the setting for Conversation view to Off, changing the setting for Reading pane to Hide, and changing the setting for Attachment preview to Off.
We’re always interested in new ideas, but we need some more specific feedback to fix the problem for you. If you have more detailed suggestions, please update your idea or add a new one.
You might also find this help article useful: aka.ms/outlookcombetahelp. It has some simple steps to fix common problems.
-The Outlook.com Team