I configure my mail client to use my server smtp, it works without problem when i send mail to the world, it gives an error when i send mails to address of domains hosted on the same server. Here is the log: Code: Nov 12 16:50:21 mizar postfix/smtpd[12121]: connect from 213-140-21-***.fastres.net[213.140.21.***] Nov 12 16:50:21 mizar postfix/smtpd[12121]: CE2D133C3B1: client=213-140-21-***.fastres.net[213.140.21.***], sasl_method=LOGIN, sasl_username=webX_user Nov 12 16:50:22 mizar postfix/cleanup[12124]: CE2D133C3B1: message-id=<[email protected]> Nov 12 16:50:22 mizar postfix/qmgr[19347]: CE2D133C3B1: from=<[email protected]>, size=2462, nrcpt=1 (queue active) Nov 12 16:50:22 mizar postfix/pickup[8324]: 2256E33C3E4: uid=10010 from=<webX_user> Nov 12 16:50:22 mizar postfix/cleanup[12124]: 2256E33C3E4: message-id=<[email protected]> Nov 12 16:50:22 mizar postfix/qmgr[19347]: 2256E33C3E4: from=<[email protected]>, size=394, nrcpt=1 (queue active) Nov 12 16:50:22 mizar postfix/local[12682]: 2256E33C3E4: to=<[email protected]>, relay=local, delay=0.07, delays=0.04/0.01/0/0.02, dsn=2.0.0, status=sent (delivered to command: /usr/bin/procmail -f-) Nov 12 16:50:22 mizar postfix/qmgr[19347]: 2256E33C3E4: removed Nov 12 16:50:24 mizar postfix/smtpd[12121]: disconnect from 213-140-21-***.fastres.net[213.140.21.***] Nov 12 16:50:24 mizar postfix/local[12155]: 960F633C242: to=<[email protected]>, orig_to=<[email protected]>, relay=local, delay=10, delays=1.4/0/0/9, dsn=2.0.0, status=sent (delivered to command: /usr/bin/procmail -f-) Nov 12 16:50:24 mizar postfix/qmgr[19347]: 960F633C242: removed Nov 12 16:50:29 mizar postfix/local[12146]: CE2D133C3B1: to=<[email protected]>, orig_to=<[email protected]>, relay=local, delay=8.2, delays=0.33/0/0/7.9, dsn=2.0.0, status=sent (delivered to command: /usr/bin/procmail -f-) Nov 12 16:50:29 mizar postfix/qmgr[19347]: CE2D133C3B1: removed so the mail seems to be sended and also received but no mail is putted on incoming directory. Here is my postfix's main.cf: Code: # TLS parameters smtpd_tls_cert_file = /etc/postfix/ssl/smtpd.crt smtpd_tls_key_file = /etc/postfix/ssl/smtpd.key smtpd_use_tls = yes smtpd_tls_session_cache_database = btree:${queue_directory}/smtpd_scache smtp_tls_session_cache_database = btree:${queue_directory}/smtp_scache # See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for # See /usr/share/postfix/main.cf.dist for a commented, more complete version # Debian specific: Specifying a file name will cause the first # line of that file to be used as the name. The Debian default # is /etc/mailname. #myorigin = /etc/mailname smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU) biff = no # appending .domain is the MUA's job. append_dot_mydomain = no # Uncomment the next line to generate "delayed mail" warnings #delay_warning_time = 4h # information on enabling SSL in the smtp client. myhostname = mizar.weitalia.net alias_maps = hash:/etc/aliases alias_database = hash:/etc/aliases myorigin = /etc/mailname #mydestination = mizar.domain.tld, localhost.domain.tld, localhost.localdomain, localhost relayhost = mailbox_command = procmail -a "$EXTENSION" mailbox_size_limit = 0 recipient_delimiter = + inet_interfaces = all inet_protocols = all smtpd_sasl_local_domain = smtpd_sasl_auth_enable = yes smtpd_sasl_security_options = noanonymous broken_sasl_auth_clients = yes smtpd_recipient_restrictions = permit_sasl_authenticated,permit_mynetworks,reject_unauth_destination,check_policy_service inet:127.0.0.1:54000 smtpd_tls_auth_only = no smtp_use_tls = yes smtp_tls_note_starttls_offer = yes smtpd_tls_CAfile = /etc/postfix/ssl/cacert.pem smtpd_tls_loglevel = 1 smtpd_tls_received_header = yes smtpd_tls_session_cache_timeout = 3600s tls_random_source = dev:/dev/urandom mynetworks = 127.0.0.0/8 XXX.XXX.XXXX.0/27 virtual_maps = hash:/etc/postfix/virtusertable mydestination = /etc/postfix/local-host-names