Exim remote MX lookup

Routes for exim to use google mx accounts for a local hosted domains

lookuphost:
  driver = dnslookup
  # domains = ! +local_domains
  ignore_target_hosts = 127.0.0.0/8
  condition = "${perl{check_limits}}"
  transport = remote_smtp
  no_more
routetogoogle:
  driver = manualroute
  route_list = mydomain.com 
  transport = remote_smtp