My fellow employee gets this message when sending to a certain email addree: There was a SMTP communication problem with the recipient's email server.
I can send to the exact same address and it goes through.
Could you please provide more information?
Which version of Exchange server and Outlook?
Your fellow employee alway gets the message if he sent more mails to the certain address?
Could you please post the details of message:
There was a SMTP communication problem with the recipient's email server. Please contact your system administrator.
<abc.com #5.5.0 smtp;553 ....
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