How should they? You do not specify any restrictions or valid addresses This looks like a basic setup which must never see the internet
smtpd_recipient_restrictions = permit_mynetworks reject_non_fqdn_recipient reject_non_fqdn_sender reject_unlisted_sender permit_sasl_authenticated reject_unauth_destination reject_unknown_sender_domain reject_unknown_recipient_domain reject_invalid_hostname reject_unauth_pipelining but you have to configure SASL-Authentication and read some manuals Am 31.03.2011 17:28, schrieb Jim McIver: > Our webhosting company(which is offsite) has told me that the postfix-2.5 on > our Freebsd 7.2 server is being used > as an open relay for email so they have closed port 25. > We want to be able to send email from the server, but not have it relay for > others. I've read what documentation I > can find and believe I have it setup correctly. > Can anyone verify that the below settings should close the open > relay...webhosting company wants verification > before they will re-open port 25. > > #postconf -n > command_directory = /usr/local/sbin > config_directory = /usr/local/etc/postfix > daemon_directory = /usr/local/libexec/postfix > data_directory = /var/db/postfix > debug_peer_level = 2 > html_directory = no > inet_interfaces = loopback-only > local_transport = error:local delivery is disabled > mail_owner = postfix > mailq_path = /usr/local/bin/mailq > manpage_directory = /usr/local/man > mydestination = $myhostname, localhost.$mydomain, localhost > mydomain = lmtribune.com > mynetworks_style = host > myorigin = $mydomain > newaliases_path = /usr/local/bin/newaliases > queue_directory = /var/spool/postfix > readme_directory = no > relay_domains = > relayhost = > sample_directory = /usr/local/etc/postfix > sendmail_path = /usr/local/sbin/sendmail > setgid_group = maildrop > unknown_local_recipient_reject_code = 550 > > thx in advance, > -- Mit besten Grüßen, Reindl Harald the lounge interactive design GmbH A-1060 Vienna, Hofmühlgasse 17 CTO / software-development / cms-solutions p: +43 (1) 595 3999 33, m: +43 (676) 40 221 40 icq: 154546673, http://www.thelounge.net/
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