Forum Discussion
My Outlook.com doesn't receive NDR (non delivery report)
Hi, I have a personal email on outlook.com (with Microsoft 365 Familly). I always use the web client from https://outlook.live.com. If I send an Email to a non existant address, I never rece...
Any luck in checking the restriction under here: https://account.microsoft.com/security
You may check by using a 'known' invalid address to see whether it goes, also please check on any Email rules and Junk Email.