Forum Discussion
change Undeliverable email messages auto reply
Hello. I have a shared mailbox who only the member of the mailbox can email to. If you are not a member and email to the mailbox you get an auto reply. This auto reply are a bit aggressiv...
Maybe use inbox rules instead of setting a restriction on the mailbox itself. To accomplish what you’re looking for you could create a rule that would reply with a custom message any time an email is received and then delete the email, except if it is from a member of the allowed group.