We have collected information about Non Delivery Report With A Status Code Of 5 4 6 for you. Follow the links to find out details on Non Delivery Report With A Status Code Of 5 4 6.
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-5-4-6-through-5-4-20-in-exchange-online
5.4.6 indicates a mail loop or routing problem in on-premises Exchange Server, which you would likely encounter in a hybrid environment. 5.4.14 indicates a mail loop or routing problem in Exchange Online.
https://community.spiceworks.com/how_to/939-ndr-non-delivery-receipts-codes-and-their-meanings
5.4.4 Cannot find the next hop, check the Routing Group Connector. Perhaps you have Exchange servers in different Routing Groups, but no connector. 5.4.6 Tricky looping problem, a contact has the same email address as an Active Directory user. One user is probably using an Alternate Recipient with the same email address as a contact. 5.4.7 Delivery time-out.
https://social.technet.microsoft.com/Forums/exchange/en-US/0a81fd19-e926-442c-aaa4-f1aece7c527c/a-non-delivery-report-with-a-status-code-of-500-530-535-540-and-570
Jun 17, 2013 · A non- delivery Report with a status code of 5.0.0, 5.3.0, 5.3.5, 5.4.0 and 5.7.0 Previous Versions of Exchange Exchange Previous Versions - Mail Flow and Secure Messaging
https://www.experts-exchange.com/questions/23415079/A-non-delivery-Report-with-a-status-code-of-5-7-0-5-4-0-5-0-0-5-7-6-4-7-1-5-3-0-5-6-0.html
Prior to getting off the blacklist, you will need to clean the infected system. An infected system, in this case is defined as a computer that has a mass mailing worm or a …
https://social.technet.microsoft.com/forums/exchange/en-US/0432cb86-1952-4b86-9fbd-f38b807d3c0d/a-nondelivery-report-with-a-status-code-of-446
Jan 22, 2010 · Please help I keep on getting this message on my exchange Server. "A non-delivery report with a status code of 4.4.6 was generated for recipient rfc822;[email protected] (Message-ID <[email protected]>).
http://forums.msexchange.org/fb.aspx?m=1800491348
Nov 06, 2008 · Posts: 445 Joined: 16.Sep.2008 Status: offline First check if the user for which NDR is generated is a valid user. Second if the user is not valid, you can ignore the events as what happens is Spammers randomly email like john.doe or jdoe or johnd etc @domain.com and when they do not receive ndr for a email address they update thei spam database and start spamming those addresses.
https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/non-delivery-reports-in-exchange-online
47 rows · When there's a problem delivering an email message that you sent, Office 365 sends an …
https://docs.microsoft.com/en-us/Exchange/mail-flow/non-delivery-reports-and-bounce-messages/non-delivery-reports-and-bounce-messages
24 rows · A key piece of information in this section is the enhanced status code (for example, 4.4.7). …
https://answers.microsoft.com/en-us/msoffice/forum/msoffice_outlook-mso_win10-mso_o365b/email-non-delivery-reports-in-office-365/59737dd5-b0b6-45e5-a79f-905277454468
Apr 07, 2020 · The most common type of status notification is called a non-delivery report (NDR) and they tell you that a message wasn't delivered. NDRs include solutions to help you get your email delivered, a link to more help on the web, and technical details for administrators.
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