Forum Discussion
Mail relay to Office 365 from IIS SMTP Relay
Since about a month we cannot relay email from our IIS SMTP Relay to Office 365. This has worked for a long time, therefore I do not get why it is not working anymore. The account used is still activ...
Hi,
We have the same message.
Some mails wont get thru i thougt it was problem on the other side.
last week we had some problems .
we have a hybrid setup i think is setup right.
how come some mails work and others not ?