I have this problem. My local domain is MyDomain.local but my internet domain is MyDomain.com Some User read own mail message only trough web mail and haven't local account. I want to forward mail message sento to these user automatically to xxxx@xxxxxxxxxxxxx To do this I have create contact with external email address. But, when I sent mail, server send me a error message. This error not appear if I create contact with different email address like xxx@xxxxxxxxxxxxxxxxxxxx Can Help me???