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224356RE: Asking Open Relay

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  • Marky Yehezkiel
    Aug 1, 2007
    • 0 Attachment
      Here is result after postconf main.cf :
      address_verify_map = btree:/var/verifier/verify
      alias_database = hash:/usr/local/etc/postfix/aliases
      alias_maps = hash:/usr/local/etc/postfix/aliases
      broken_sasl_auth_clients = yes
      command_directory = /usr/local/sbin
      config_directory = /usr/local/etc/postfix
      content_filter = smtp-amavis:127.0.0.1:10024
      daemon_directory = /usr/local/libexec/postfix
      debug_peer_level = 2
      header_checks = regexp:/usr/local/etc/postfix/header_checks.regexp
      html_directory = no
      inet_interfaces = $myhostname, localhost
      mail_owner = postfix
      mailbox_size_limit = 115343360
      mailq_path = /usr/local/bin/mailq
      manpage_directory = /usr/local/man
      message_size_limit = 80971520
      mydestination = $myhostname,localhost
      mydomain = ....
      myhostname = ...
      mynetworks = ...
      myorigin = $mydomain
      newaliases_path = /usr/local/bin/newaliases
      queue_directory = /var/spool/postfix
      receive_override_options = no_address_mappings
      recipient_delimiter = +
      relay_domains = $mydestination, example.com, example2.com
      relay_recipient_maps = hash:/usr/local/etc/postfix/relay_recipients
      sample_directory = /usr/local/etc/postfix
      sendmail_path = /usr/local/sbin/sendmail
      setgid_group = maildrop
      smtp_connect_timeout = 300s
      smtp_tls_note_starttls_offer = no
      smtp_use_tls = no
      smtpd_banner = $myhostname ESMTP $mail_name
      smtpd_helo_restrictions = permit_mynetworks,
      check_helo_access,
      hash:/usr/local/etc/postfix/helo_access,
      reject_non_fqdn_hostname,
      reject_invalid_hostname,
      permit
      smtpd_recipient_restrictions = permit_mynetworks,
      reject_unauth_pipelining,
      reject_non_fqdn_recipient,

      reject_unknown_recipient_domain,

      reject_unauth_destination,
      check_sender_access
      hash:/usr/local/etc/postfix/sender_checks,
      check_client_access
      hash:/usr/local/etc/postfix/client_checks,
      reject_invalid_hostname,
      reject_unknown_hostname,

      reject_non_fqdn_hostname,
      reject_rbl_client dnsbl.njabl.org,
      reject_rbl_client sbl.spamhaus.org,

      reject_rbl_client list.dsbl.org,

      reject_rbl_client bl.spamcop.net,

      reject_rhsbl_client
      blackhole.securitysage.com,
      reject_rhsbl_sender
      blackhole.securitysage.com,
      reject_rbl_client
      blackholes.easynet.nl,
      reject_rbl_client cbl.abuseat.org,
      reject_rbl_client
      proxies.blackholes.wirehub.net,
      reject_rbl_client multihop.dsbl.org,
      reject_rbl_client dsn.rfc-ignorant.org,

      reject_rbl_client blackholes.mail-abuse.org,

      permit
      smtpd_sender_restrictions = permit_mynetworks,
      hash:/usr/local/etc/postfix/access,
      reject_unknown_sender_domain,
      reject_non_fqdn_sender,
      reject_unverified_sender
      permit
      smtpd_tls_CAfile = /etc/postfix/ssl/smtpd.pem
      smtpd_tls_cert_file = /etc/postfix/ssl/smtpd.pem
      smtpd_tls_key_file = /etc/postfix/ssl/smtpd.pem
      smtpd_tls_loglevel = 1
      smtpd_tls_received_header = no
      smtpd_tls_session_cache_timeout = 3600s
      smtpd_use_tls = no
      tls_random_source = dev:/dev/urandom
      transport_maps = hash:/usr/local/etc/postfix/transport
      unknown_local_recipient_reject_code = 550


      and here is log from my mailserver :

      Aug 2 01:21:12 NS3 postfix/smtpd[12836]: DFB3946CC22:
      client=www.abuse.net[208.31.42.77]
      Aug 2 01:21:14 NS3 postfix/cleanup[12834]: DFB3946CC22:
      message-id=<rlytest-1185992343-63628@...>
      Aug 2 01:21:14 NS3 postfix/qmgr[12823]: DFB3946CC22:
      from=<spamtest@...>, size=1117, nrcpt=1 (queue active)

      Please advice. Thank you,


      -----Original Message-----
      From: owner-postfix-users@...
      [mailto:owner-postfix-users@...] On Behalf Of Noel Jones
      Sent: Thursday, August 02, 2007 1:50 AM
      To: postfix-users@...
      Subject: Re: Asking Open Relay

      At 12:36 PM 8/1/2007, Marky Yehezkiel wrote:
      >Dear All,
      >Firstly sorry for my bad english, I have Mailserver and the
      >function as MX, If I test from spamtest via abuse.net my MX can
      >become open relay and I know if I delete relay_domain it would be
      >work I mean spamtest won't get through but of course the MX won't
      >able to deliver email to back-end mailserver. And my main.cf configuration
      is :

      You didn't provide enough information to give a proper diagnosis or
      solution.
      Please show us unaltered "postconf -n" output and unaltered log
      entries from the relay test.
      http://www.postfix.org/DEBUG_README.html#mail

      --
      Noel Jones


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