begin routers
+.ifdef RT
+to_server:
+ driver = manualroute
+ transport = remote
+ route_list = * 127.0.0.1
+ self = send
+.endif
+
fail_remote_domains:
driver = redirect
domains = ! +local_domains
headers_add = Port: $sender_host_port
user = CALLER
+remote:
+ driver = smtp
+ port = PORT_D
# ----- Retry -----