rhel - Unable to sent mail using exim4.8 - Unrouteable Address -

i unable send mails using exim4.8. please find below logs , exim config file. please help! tried config changes not able find solution.

thanks in advance.

below eximgrep result:

exigrep "xyz" /var/spool/exim/log/mainlog  2013-07-19 17:43:01 1v09yt-0006vz-ax <= root@192.168.4.14 u=root p=local s=419 2013-07-19 17:43:01 1v09yt-0006vz-ax ** yyy@yyy.yyy: unrouteable address 2013-07-19 17:43:01 1v09yt-0006vz-ax completed 

below exim config file:

primary_hostname = 192.168.4.14  domainlist local_domains = @:localhost domainlist relay_to_domains = * hostlist   relay_from_hosts = 127.0.0.1  acl_smtp_rcpt = acl_check_rcpt acl_smtp_data = acl_check_data rfc1413_hosts = * rfc1413_query_timeout = 5s    ignore_bounce_errors_after = 1d  timeout_frozen_after = 7d  begin acl    deny    message       = restricted characters in address           domains       = +local_domains           local_parts   = ^[.] : ^.*[@%!/|]     deny    message       = restricted characters in address           domains       = !+local_domains           local_parts   = ^[./|] : ^.*[@%!] : ^.*/\\.\\./   accept  local_parts   = postmaster           domains       = +local_domains    require verify        = sender    accept  hosts         = +relay_from_hosts           control       = submission           control       = dkim_disable_verify     accept  authenticated = *           control       = submission           control       = dkim_disable_verify    require message = relay not permitted           domains = +local_domains : +relay_to_domains    require verify = recipient  $dnslist_domain\n$dnslist_text $dnslist_domain   accept  acl_check_data:    accept   begin routers smart_route: driver=manualroute transport=remote_smtp  route_data=bamail2.nova.local no_more system_aliases:   driver = redirect   allow_fail   allow_defer   data = ${lookup{$local_part}lsearch{/etc/aliases}} # user = exim   file_transport = address_file   pipe_transport = address_pipe   userforward:   driver = redirect   check_local_user   file = $home/.forward   no_verify   no_expn   check_ancestor   file_transport = address_file   pipe_transport = address_pipe   reply_transport = address_reply  localuser:   driver = accept   check_local_user   transport = local_delivery   cannot_route_message = unknown user  begin transports   remote_smtp:   driver = smtp    interface = 10.50.50.41  address_pipe:   driver = pipe   return_output   address_file:   driver = appendfile   delivery_date_add   envelope_to_add   return_path_add  address_reply:   driver = autoreply  begin retry  *                      *           f,2h,15m; g,16h,1h,1.5; f,4d,6h  begin rewrite   begin authenticators 

first need check mx record of domain.

dig domain.com mx

if local mx, make sure listed in /etc/localdomains in case if remote mx, make sure domain listed in /etc/remotedomains

you better run following scripts.

/scripts/updateuserdomains

/scripts/mailperm