Hi, my server is crazy! Check log on tail -n 100 /var/log/exim4/mainlog: 2010-03-10 11:54:53 H=(littleoak) [201.58.167.197] F=<[email protected]> rejected RCPT <[email protected]>: relay not permitted My conf is: dc_eximconfig_configtype='internet' dc_other_hostnames='hostnameserver.domain.com;news.domain.com;localhost' dc_local_interfaces='127.0.0.1;PUBLIC_MAIN_IP;SECONDARY_PUBLIC_IP' dc_readhost='' dc_relay_domains='' dc_minimaldns='true' dc_relay_nets='' dc_smarthost='' CFILEMODE='644' dc_use_split_config='true' dc_hide_mailname='' dc_mailname_in_oh='true' dc_localdelivery='mail_spool' --- On /etc/aliases have: newsletter: [email protected] and /etc/passwd.client i have: news.domain.com:newsletter:securitypass I don't understand this error. I need send messages to external domains. Public main e secondary ips are publics real ips. How to solve it? Thanks.