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- Fail Reason: [ {LED=550 5. 2. 1 Message redirected to. . . - problems . . .
From the mail log you shared, my understanding is that when an email is received and then forward to the Hotmail by the user's custom forwarding rule, the outbound forwarding email meet the condition of the transport rule of your organization and is redirected to the admin
- Issue with Tranport Rule : r exchangeserver - Reddit
Except if To me the logic that would be followed is to delete the message according to rule one For proper Logic, would you not put your requirements first, then failure to meet those requirements result in deletion?
- Single user, sent emails not being received, Error 550 5. 2. 1
Ask the sender (user email) to follow the instructions in the NDR to fix this issue The NDR might also include specific information for email admins If the sender is unable to fix the issue, ask them to forward you the NDR and then follow the guidance for email admins
- SMTP Error 550 5. 2. 1 – Mailbox Unavailable: How to Fix It
Explore the reasons behind the SMTP Error 550 5 2 1 Learn how to resolve it and prevent it from occurring again
- Exchange 2016 TransportAgent; message deleted by transport agent
It could be deleted by the transport rules or some anti spam agents If you have some transport rules or enabled the anti spam protection ( like third-party security software), you may check them first Also you can provide the result of the above cmdlet with your information covered
- Exchange Online: Phantom Transport Rule, Cant Find It Yet It . . . - Reddit
Now this transport rule is still in effect and I can't find it anywhere I used powershell to pull out all the rules for all the mailboxes we have and this mailbox is not listed anywhere This rule doesn't exist anywhere in our transport rules in the exchange admin center
- Solved: DISTRIBUTION LIST accepting from external addresses and . . .
In general you should have no problems with this configuration, but you might need to adjust the safe senders or otherwise whitelist the messages Reason being, the way messages are being "forwarded" in such scenario, or in general modification of the message might break the anti-spoofing checks
- to find which transport rule was applied to a specific message, Get . . .
Hi experts, I need help to find which transport rule was applied to a specific message, the following Get-MessageTrackingLog returned but no RuleID in EventData field
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