Народ. ОС Linux Opensuse/Postfix+Dovecot+MySQL Ни как не могу разобраться. как исправить ситуацию? На другие адреса уходят без проблем. Отправляю на адрес с xxx@xxx.ru на xxx@xxx.com Ко мне возвращается письмо. В таком виде:

his is the mail system at host mail.xxx.ru.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

                   The mail system

<xxx@xxx.com>: host mail.xxx.com[x1.xx.xx.25] said: 550
<xxx@xxx.com>, Recipient unknown (in reply to RCPT TO  command)
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Мой конфиг:
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append_dot_mydomain = no
biff = no
broken_sasl_auth_clients = yes
command_directory = /usr/sbin
config_directory = /etc/postfix
daemon_directory = /usr/lib/postfix
debug_peer_level = 2
disable_vrfy_command = yes
html_directory = /usr/share/doc/packages/postfix24/html
inet_interfaces = all
invalid_hostname_reject_code = 550
mail_owner = postfix
mailbox_size_limit = 0
mailq_path = /usr/bin/mailq
manpage_directory = /usr/share/man
mydestination = localhost
mydomain = xxx.ru
myhostname = mail.xxx.ru
mynetworks = 127.0.0.0/8, 192.168.0.0/24
myorigin = $mydomain
newaliases_path = /usr/bin/newaliases
non_fqdn_reject_code = 550
queue_directory = /var/spool/postfix
readme_directory = /usr/share/doc/packages/postfix24/README_FILES
recipient_delimiter = +
relay_domains = $mydestination
relayhost =
sample_directory = /usr/share/doc/packages/postfix24/samples
sendmail_path = /usr/sbin/sendmail
setgid_group = maildrop
smtpd_banner = $myhostname ESMTP $mail_name (openSUSE/GNU)
smtpd_client_restrictions = permit_mynetworks, hash:/etc/postfix/client_access, regexp:/etc/postfix/dul_checks, reject_unknown_client
smtpd_delay_reject = yes
smtpd_helo_required = yes
smtpd_helo_restrictions = reject_invalid_hostname, permit_mynetworks, check_helo_access hash:/etc/postfix/helo_access, reject_non_fqdn_hostname, reject_unknown_hostname, permit
smtpd_recipient_restrictions = permit_mynetworks, check_sender_access hash:/etc/postfix/wtf, reject_unauth_pipelining, reject_non_fqdn_recipient, reject_unknown_recipient_domain, permit_sasl_authenticated, permit_mynetworks, regexp:/etc/postfix/recipient_access, reject_unauth_destination, permit
smtpd_sasl_auth_enable = yes
smtpd_sasl_exceptions_networks = $mynetworks
smtpd_sasl_path = private/auth
smtpd_sasl_security_options = noanonymous
smtpd_sasl_type = dovecot
smtpd_sender_restrictions = permit_sasl_authenticated, permit_mynetworks, regexp:/etc/postfix/sender_access, reject_non_fqdn_sender, reject_unknown_sender_domain, permit
smtpd_tls_cert_file = /etc/ssl/mycompany/mailserver/mail-cert.pem
smtpd_tls_key_file = /etc/ssl/mycompany/mailserver/mail-key.pem
smtpd_tls_loglevel = 0
smtpd_tls_received_header = no
smtpd_tls_security_level = may
smtpd_tls_session_cache_database = btree:/var/spool/postfix/smtpd_tls_session_cache
strict_rfc821_envelopes = yes
tls_random_source = dev:/dev/urandom
transport_maps = hash:/etc/postfix/transport
unknown_address_reject_code = 550
unknown_client_reject_code = 550
unknown_hostname_reject_code = 550
unknown_local_recipient_reject_code = 550
unverified_recipient_reject_code = 550
unverified_sender_reject_code = 550
virtual_alias_maps = proxy:mysql:$config_directory/mysql_virtual_alias_maps.cf
virtual_gid_maps = static:12
virtual_mailbox_base = /var/vmail
virtual_mailbox_domains = proxy:mysql:$config_directory/mysql_virtual_domains_maps.cf
virtual_mailbox_maps = proxy:mysql:$config_directory/mysql_virtual_mailbox_maps.cf
virtual_minimum_uid = 150
virtual_transport = dovecot
virtual_uid_maps = static:150