我最近在我的postfixconfiguration中closures了一个open-relay。 各种networking检查器（例如http://www.mailradar.com/openrelay/ ）确认继电器未打开。 但是，尽pipe使用postsuper -d ALL清理队列多次，但新消息仍然出现在队列中，即日志条目看起来像
Sep 14 04:16:30 kozolec postfix/cleanup[28413]: 94E5C460797B: message-id=<[email protected]> Sep 14 04:16:30 kozolec postfix/bounce[28415]: B1E4B4607978: sender non-delivery notification: 94E5C460797B Sep 14 04:16:30 kozolec postfix/qmgr[22082]: 94E5C460797B: from=<>, size=11760, nrcpt=1 (queue active) Sep 14 04:17:00 kozolec postfix/smtp[28414]: 94E5C460797B: to=<[email protected]>, relay=none, delay=30, delays=0/0/30/0, dsn=4.4.1, status=deferred (connect to debbierector.com[69.64.147.33]:25: Connection timed out) Sep 14 04:26:57 kozolec postfix/qmgr[22082]: 94E5C460797B: from=<>, size=11760, nrcpt=1 (queue active) Sep 14 04:27:27 kozolec postfix/smtp[28463]: 94E5C460797B: to=<[email protected]>, relay=none, delay=657, delays=627/0/30/0, dsn=4.4.1, status=deferred (connect to debbierector.com[69.64.147.33]:25: Connection timed out) …
这些家伙从哪里来？ 我如何永久摆脱它们？ （我发现这些通过grep mail.log从mailq消息ID）
这是我编写的main.cf的样子（另见第二条评论）：
“`
# See /usr/share/postfix/main.cf.dist for a commented, more complete version # Debian specific: Specifying a file name will cause the first # line of that file to be used as the name. The Debian default # is /etc/mailname. #myorigin = /etc/mailname smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu) biff = no # appending .domain is the MUA's job. append_dot_mydomain = no # Uncomment the next line to generate "delayed mail" warnings #delay_warning_time = 4h readme_directory = no # TLS parameters smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key smtpd_use_tls=yes smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache # See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for # information on enabling SSL in the smtp client. smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination myhostname = kozolec.slosar.com alias_maps = hash:/etc/aliases alias_database = hash:/etc/aliases mydestination = localdomain, localhost, localhost.localdomain, localhost relayhost = mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 mailbox_command = procmail -a "$EXTENSION" mailbox_size_limit = 0 recipient_delimiter = + inet_interfaces = all ## virtual domains virtual_alias_domains = [spaced separated list of domains] virtual_alias_maps = hash:/etc/postfix/virtual message_size_limit = 102400000 smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination smtpd_sender_restrictions = reject_unknown_sender_domain
“`