For a while now, some Microsoft 365 users have been running into problems when sending emails via Outlook. More specifically, users who have more than 500 folders ...
When your server is connecting to the remote MTA, it's claiming to be mprsdc01.mprs.local. RR must have a check in place to make sure the sending domain exists. Of course their machine can't resolve ...
Exchange 2003 on 2003 server. Smarthost is configured for the sending of our emails i.e. all emails are forwarded to relay servers at our ISP. <BR><BR>We are having problems sending emails to one ...