hi all my relay smtp out got listed with backscatterer.org; the following is my postconf:
alias_maps = hash:/etc/aliases biff = no canonical_maps = hash:/etc/postfix/canonical command_directory = /usr/sbin config_directory = /etc/postfix content_filter = amavisd-new:[127.0.0.1]:10024 daemon_directory = /usr/lib/postfix debug_peer_level = 2 defer_transports = disable_dns_lookups = no disable_mime_output_conversion = no disable_vrfy_command = yes home_mailbox = Maildir/ html_directory = /usr/share/doc/packages/postfix23/html inet_interfaces = all inet_protocols = all local_recipient_maps = local_transport = error:local mail delivery is disabled mail_owner = postfix mail_spool_directory = /var/mail mailbox_command = mailbox_size_limit = 0 mailbox_transport = mailq_path = /usr/bin/mailq manpage_directory = /usr/share/man masquerade_classes = envelope_sender, header_sender, header_recipient masquerade_domains = masquerade_exceptions = root message_size_limit = 25600000 mydestination = myhostname = smtp.example.com mynetworks = 192.168.1.0/24 192.168.20.0/24 127.0.0.0/8 mynetworks_style = subnet myorigin = example.com newaliases_path = /usr/bin/newaliases queue_directory = /var/spool/postfix readme_directory = /usr/share/doc/packages/postfix23/README_FILES relay_domains = relay_recipient_maps = hash:/etc/postfix/relay_recipients relocated_maps = hash:/etc/postfix/relocated sample_directory = /usr/share/doc/packages/postfix23/samples sender_canonical_maps = hash:/etc/postfix/sender_canonical sendmail_path = /usr/sbin/sendmail setgid_group = maildrop smtp_sasl_auth_enable = no smtp_use_tls = no smtpd_client_restrictions = smtpd_data_restrictions = reject_multi_recipient_bounce reject_unauth_pipelining permit smtpd_helo_required = yes smtpd_helo_restrictions = smtpd_recipient_restrictions = reject_non_fqdn_recipient reject_non_fqdn_sender reject_unknown_sender_domain reject_unknown_recipient_domain permit_mynetworks reject_unauth_destination check_recipient_access hash:/etc/postfix/roleaccount_exceptions reject_non_fqdn_hostname reject_invalid_hostname check_helo_access pcre:/etc/postfix/helo_checks reject_rbl_client zen.spamhaus.org permit smtpd_sasl_auth_enable = no smtpd_sender_restrictions = check_sender_access hash:/etc/postfix/mydomains check_recipient_access hash:/etc/postfix/allowed_forwards reject_unauth_destination smtpd_use_tls = no strict_8bitmime = no strict_rfc821_envelopes = no transport_maps = hash:/etc/postfix/transport unknown_local_recipient_reject_code = 550 the server got a list of domains (those domains mail servers use this server as relayhost)to relay out and does only smtp out; what could be wrong in the above config; appreciate ur assistance upon this thanks -bharathan