thanks alot my postconf -n
here my config postconf -n apac3:~ # mailq Mail queue is empty apac3:~ # postconf -n alias_maps = hash:/etc/aliases, hash:/var/lib/mailman/data/aliases best_mx_transport = local biff = no command_directory = /usr/sbin config_directory = /etc/postfix daemon_directory = /usr/lib/postfix debug_peer_level = 2 defer_transports = disable_dns_lookups = no disable_mime_output_conversion = no html_directory = /usr/share/doc/packages/postfix/html inet_interfaces = all inet_protocols = all mail_owner = postfix mailbox_command = mailbox_size_limit = 0 mailbox_transport = cyrus mailq_path = /usr/bin/mailq manpage_directory = /usr/share/man message_size_limit = 10485760 mydestination = mysql:/etc/postfix/mysql-mydestination.cf myhostname = apac3.apac.org.ni mynetworks = 165.98.198.176/29, 200.62.90.0/24, 200.62.97.0/28, 200.62.97.144/28, 192.27.1.0/24, 127.0.0.0/8 mynetworks_style = subnet newaliases_path = /usr/bin/newaliases queue_directory = /var/spool/postfix readme_directory = /usr/share/doc/packages/postfix/README_FILES receive_override_options = no_address_mappings relayhost = relocated_maps = hash:/etc/postfix/relocated sample_directory = /usr/share/doc/packages/postfix/samples sender_canonical_maps = mysql:/etc/postfix/mysql-canonical.cf sendmail_path = /usr/sbin/sendmail setgid_group = maildrop strict_8bitmime = no strict_rfc821_envelopes = yes transport_maps = hash:/etc/postfix/transport unknown_local_recipient_reject_code = 550 virtual_alias_maps = mysql:/etc/postfix/mysql-virtual.cf --------------------------- log of the messsages ! * tcarr...@datatex.com.ni SMTP error from remote mail server after RCPT TO:<tcarr...@datatex.com.ni> <tcarr...@datatex.com.ni>: host ns.datatex.com.ni [165.98.120.2]: 550 5.7.1 <tcarr...@datatex.com.ni> <tcarr...@datatex.com.ni>... bogus HELO name used:* On Fri, Feb 26, 2010 at 12:23 AM, mouss <mo...@ml.netoyen.net> wrote: > Oscar Mauricio Cruz Lazo a écrit : > > > > Hi all > > > > I runnig a postfix server but now i notice Emails from my server is > > being blocked by some ISPs because they claim it has a bogus helo, > > I just checked the list and my IP is not listed as a spammer, > > it has nothing to do with spammer listing. the ISP says your postfix is > misconfigured: it uses a bogus helo. > > by default, the helo argument is $myhostname. if you show the output of > 'postconf -n' as well the output of 'hostname', we may help you. > > > > > this only happens to certain email addresses, 97% of mail still goes > > through fine, just the odd one. > > > > my dns is working good > > > > not sure what is causing this ? > > > > thanks in advanced > >