I want to put the sending restriction for the distribution list , My secenario is given below :
My Zimbra server domain = example.com
I have created a distribution list like email@example.com , Now i have a another domain like test.com(not hosted on the zimbra server, it's an exchange server ) , the users on test.com can send mails to distribution list on zimbra server But i want to put restriction on the test.com users ,means only a sepecific users (like firstname.lastname@example.org) is allowed to send mail to email@example.com.
Is it Possible ? if yes kindly share the ideas how can i achieve this.
Thanks in Advance.