Hi Everybody,

when i tried to send email to specific distribution list, I have the below DNR message

Delivery has failed to these recipients or groups:

 

HealthMailboxc8be47ce1dba48a3ad63b4dea2724c49@Test.com
There's a problem with the recipient's mailbox. Please try resending the message. If the problem continues, please contact your helpdesk.

HealthMailboxfe231227d4de4a03a3711fd86feb34ee@Test.com
There's a problem with the recipient's mailbox. Please try resending the message. If the problem continues, please contact your helpdesk.

 HealthMailbox88fa508015bb40989db919c96022a6a0@Test.com
There's a problem with the recipient's mailbox. Please try resending the message. If the problem continues, please contact your helpdesk.

what should i do ?

thanks

Hi Ahmed,

you may have thee health mailboxes corrupted ... :( 

to check run the following command 

Get-mailbox -monitor

 delete this accounts from Active directory by opening active directory users and computers >> view >> advanced features.

under your domain choose (Microsoft Exchange System Objects) >> monitor mailboxes >> 

after deletion restart (Microsoft Exchange Health Manager Service) ...  

Thanks

• Marked as answer by ahmed eldesouki bakr 15 hours 10 minutes ago

Hi Ahmed,

you may have thee health mailboxes corrupted ... :( 

to check run the following command 

Get-mailbox -monitor

 delete this accounts from Active directory by opening active directory users and computers >> view >> advanced features.

under your domain choose (Microsoft Exchange System Objects) >> monitor mailboxes >> 

after deletion restart (Microsoft Exchange Health Manager Service) ...  

Thanks

• Marked as answer by ahmed eldesouki bakr Wednesday, June 03, 2015 4:18 PM

Reference

http://blogs.technet.com/b/admoore/archive/2015/03/11/exchange-2013-health-mailboxes.aspx

References

http://blogs.technet.com/b/admoore/archive/2015/03/11/exchange-2013-health-mailboxes.aspx

http://blogs.technet.com/b/exchange/archive/2015/03/20/exchange-2013-monitoring-mailboxes.aspx

• Edited by Abdelrahman M-Attia Thursday, June 04, 2015 7:28 AM Add additional reference
• Marked as answer by ahmed eldesouki bakr Thursday, June 04, 2015 8:57 AM

Hello,

You can recreate the system mailbox by setup /prepareAD.

Thanks,

Please remember to mark the replies as answers if they help and unmark them if they provide no help. If you have feedback for TechNet Subscriber Support, contact tnmff@microsoft.com