Forum Discussion
All of my emails are getting rejected by recipients. Why?
All of my emails are getting rejected and this has never happened before. I get a response from MS Outlook that states "Security or policy settings at 'recipient' have rejected your message.
The email from MS is stating that it's on the recipient's end. However, this is happening to all of my emails now. I can receive incoming emails. But all of my outgoing emails get requested with the same message in return.
Thoughts?
2 Replies
Hello, it is likely that you have found yourself on the list of blocked senders, you may need to regain your reputation by filling out a detailed form.
This is additional documentation:
https://docs.microsoft.com/en-us/microsoft-365/security/office-365-security/create-safe-sender-lists-in-office-365?view=o365-worldwide
https://sender.office.com/
https://docs.microsoft.com/en-us/microsoft-365/security/office-365-security/removing-user-from-restricted-users-portal-after-spam?view=o365-worldwide
- Please, post the message you are getting.
