![]() This section contains steps that you can try to fix the problem yourself. This can happen if messages from you (your email address, your Exchange Online organization, or even all of Exchange Online) are being blocked by the recipient. The destination email server that generated the 5.1.0 error won't accept messages from you (the sender) or messages for the recipient. ![]() Use the information in the NDR to help you decide how to fix the problem. This topic describes what you can do if you see error code 550 5.1.0 or 5.1.0 in a non-delivery report (also known as an NDR, bounce message, delivery status notification, or DSN). It's frustrating when you get an error after sending an email message.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |