Otherwise, wait a short time and then resend the message. Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread. can see that its my local Exchange server that return the error and not any another server. None of your email accounts could send to this recipient. If you have another way to get in touch with the recipient, see if they have a new email address. So today I got this email even though I didn't attemtp to write an email today. If the value changes, the delivery of email messages may fail with a 5.1.1 NDR. Help@Mydomain.com). As you can see on my previous message, in the diagnostic information you
He works as a consultant, writer, and trainer specializing in Office 365 and Exchange Server. X-MS-Office365-Filtering-Correlation-Id: 70c44563-e63b-4e5c-bf5e-08d87bfca920 Check out the latest Community Blog from the community! Delivery has failed to these recipients or groups: xxxx@xxx.xx' INVALID:xxxx@xxxx.xx) This message was rejected by the recipient email system. According to the error information you provided, we could know this error caused by recipients mailbox is full. I had a similar situation where they hacked an email account and sent an email to a customer - complete with all relevant names, details, logo's, etc. Mails getting undelivered while sending mail through sendEmail() in If we are in trial edition, then is it possible that we have sometrigger limit for sending out email? below. Below is the error message received after sending emails to our distribution lists. Solved: external email undeliverable | Experts Exchange ([fe80::4813:72b:8e30:b43e]) by AM6PR03MB5217.eurprd03.prod.outlook.com If the answer is helpful, please click "Accept Answer" and kindly upvote it. Microsoft Office 365 Error: "Delivery has failed to these recipients or groups", Re: Microsoft Office 365 Error: "Delivery has failed to these recipients or groups", https://docs.microsoft.com/en-us/office365/admin/setup/domains-faq?view=o365-worldwide. MIME-Version: 1.0 Best practices and the latest news on Microsoft FastTrack, The employee experience platform to help people thrive at work, Expand your Azure partner-to-partner network, Bringing IT Pros together through In-Person & Virtual events. Can you please help me? Diagnostic information for administrators: Generating server: SVR-EXCH.domain.local IMCEAINVALID-xxxxx+40xxxx+2Ech@local domain Remote Server returned '550 5.1.0 RESOLVER.ADR.InvalidInSmtp; encapsulated INVALID address inside
When an external sender attempts to send an email message to an Office 365 group they may receive a non-delivery report (NDR). Hi @Roland Nyambu , I realized I messed up when I went to rejoin the domain
Find out more about the Microsoft MVP Award Program. What are some of the best ones? This error occurs when sending email from known, low reputation IP addresses that are typically used by new customers on Trail tenants. If you organization cannot send emails to other mail servers, you can take steps below to solved this issue: If the response is helpful, please click "Accept Answer" and upvote it. If the email is generated by an application maybe the client account has an incorrect email address attached to it? should be received when sending from DG. If you're getting into Viva Sales, we discuss what the new OpenAI GPT add-in does. If you see the error code 5.3.0 that cooresponds with the error SMTP error code I provided earlier, You need to reach out to whomever runs your mail server. MicrosoftExchange329e71ec88ae4615bbc36ab6ce41109e@XXXXXXXX.onmicrosoft.com, http://go.microsoft.com/fwlink/?LinkId=389361, 355211102.4955021487946249568.JavaMail.app@pprdforas900.ie.intuit.net. X-MS-TNEF-Correlator: