You need to add a domain list router to handle that domain and any other "semi-local" domains. See http://www.exim.org/doc/html/spec_27.html
Nigel. -- [ Nigel.Metheringham@??? - Systems Software Engineer ] [ Tel : +44 113 207 6112 Fax : +44 113 234 6065 ] [ Real life is but a pale imitation of a Dilbert strip ]