Hi Thanks for the Reply.
I did that and it still accepts messages for invalid users as long as they have my domain (@theauditgroup.com). This is causing the server to create many many NDR reports and clogging up my queues.
Is there any way to refuse the connection if the user is from my...
Thanks for the tips.
I still see in my logs where my Exchange 5.5 SP4 server is still accepting email to users that do not exist in my domain. Someone is using my domain with invalid users and are still getting a 250 OK.
lpoulin below is not a user on my domain, shouldn't the server reply...
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