No transport provider was available for delivery to this recipient.

J

Jun Chen

When send messanges to one user, get NDR from system, "No
transport provider was available for delivery to this
recipient."

But not every time can't send to this user, thaat's why?
 
L

Lanwench [MVP - Exchange]

What version of Outlook?
What do you have in tools | services (or e-mail accounts, depending on
version)
 
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