کد:
begin routers
# Remote addresses are those with a domain that does not match any item
# in the "local_domains" setting above.
# This router routes to remote hosts over SMTP using a DNS lookup. Any domain
# that resolves to an IP address on the loopback interface (127.0.0.0/8) is
# treated as if it had no DNS entry.
lookuphost:
driver = manualroute
domains = ! +local_domains
ignore_target_hosts = 127.0.0.0/8
condition = "${perl{check_limits}}"
transport = remote_smtp
route_list = * relay.redstationmail.co.uk
no_more
بعد از تغییرات فایل ، exim رو حتما ریستارت بزنید و وب سرور رو هم ترجیحا ریستارت کنید ( از service monitor خود دایرکت کفایت میکنه )