Configuracao de MX no DNS

O MX agora está reconhecendo, mas ainda com problemas para receber, através do LOG constatei este erro: verifiiquei tudo e parece normal, acham q pode ser RELAY?

Apr 30 18:25:05 srv-mail postfix/smtpd[5592]: connect from
bay15-f13.bay15.hotmail.com[65.54.185.13]
Apr 30 18:25:06 srv-mail postfix/smtpd[5592]: 147BD4BB71:
client=bay15-f13.bay15.hotmail.com[65.54.185.13]
Apr 30 18:25:11 srv-mail postfix/smtpd[5592]: 147BD4BB71: reject: RCPT
from bay15-f13.bay15.hotmail.com[65.54.185.13]: 450
<[email protected]>: User unknown in local recipient table;
from=<[email protected]> to=<[email protected]> proto=ESMTP
helo=<hotmail.com>
Apr 30 18:25:13 srv-mail postfix/smtpd[5592]: disconnect from
bay15-f13.bay15.hotmail.com[65.54.185.13]

Utilizado o postfix+courier+mysql.

obrigado,
Danilo

Vc tem a habilitar o relay... vc fez isso?

Acho q não.. como faco....?

Se puder explicar detalhadamente, agradeco, pois sou iniciante neste assunto.

veja o meu main.cf:

queue_directory = /var/spool/postfix
command_directory = /usr/sbin
daemon_directory = /usr/libexec/postfix
mail_owner = postfix
mydomain = epon.com.br
myorigin = $mydomain
proxy_interfaces = 200.x.x.35
mydestination = $myhostname, localhost.$mydomain, $mydomain, epon.com.br,
mail.$mydomain, www.$mydomain, ftp.$mydomain, $transport_maps
unknown_local_recipient_reject_code = 450
mynetworks = 192.168.0.0/16, 127.0.0.0/8
relay_domains = $mydestination
home_mailbox = Maildir/
debug_peer_level = 2
debugger_command =
PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin
xxgdb $daemon_directory/$process_name $process_id & sleep 5
sendmail_path = /usr/sbin/sendmail.postfix
newaliases_path = /usr/bin/newaliases.postfix
mailq_path = /usr/bin/mailq.postfix
setgid_group = postdrop
manpage_directory = /usr/share/man
sample_directory = /etc/postfix/samples

#======= MYSQL==============
transport_maps = mysql:/etc/postfix/transport.cf
virtual_gid_maps = mysql:/etc/postfix/gids.cf
virtual_mailbox_base = /home
virtual_mailbox_maps = mysql:/etc/postfix/mysql_virtual.cf
virtual_maps = mysql:/etc/postfix/mysql.aliases.cf
virtual_uid_maps = mysql:/etc/postfix/uids.cf

#======= Quota ============
virtual_mailbox_limit_inbox = no
virtual_mailbox_limit_maps = mysql:/etc/postfix/mailboxsize-mysql.cf
virtual_mailbox_limit_override = yes
virtual_maildir_extended = yes
virtual_create_maildirsize = yes
virtual_mailbox_limit = 100000000

#====== SASL ================
smtpd_sasl_auth_enable = yes
smtpd_sasl_security_options = noanonymous
smtpd_sasl_local_domain = $myhostname
broken_sasl_auth_clients = yes
smtpd_recipient_restrictions =
permit_sasl_authenticated,
permit_mynetworks,
# check_relay_domains

#smtpd_sender_restrictions=reject_unknown_sender_domain,hash:/etc/postfix/access
smtpd_recipient_restrictions=
permit_mynetworks,
reject_unauth_destination,
reject_rbl_client bl-xbl.spamhaus.org,
reject_rbl_client relays.ordb.org,
reject_rbl_client opm.blitzed.org,
reject_rbl_client list.dsbl.org,
reject_rbl_client cbl.abuseat.org,
reject_rbl_client dul.dnsbl.sorbs.net,

smtpd_client_restrictions = permit_mynetworks


obrigado
dilo...