我的 postfix 伺服器有一些問題。最近它開始發送垃圾郵件,但僅限於我的本地網絡,因為開放中繼已關閉,僅允許發送到我的網路。我已經嘗試了很多解決方案和無數的後綴設置,但它們仍然出現。
disable_vrfy_command = yes
smtpd_delay_reject = yes
smtpd_helo_required = yes
smtpd_recipient_restrictions =
permit_mynetworks
permit_sasl_authenticated
reject_unauth_destination
warn_if_reject reject_non_fqdn_helo_hostname
warn_if_reject reject_unknown_helo_hostname
warn_if_reject reject_unknown_client
reject_non_fqdn_sender
reject_non_fqdn_recipient
reject_unknown_sender_domain
reject_unknown_recipient_domain
reject_rbl_client zen.spamhaus.org
reject_rbl_client bl.spamcop.net
reject_rbl_client dnsbl.sorbs.net=127.0.0.2
reject_rbl_client dnsbl.sorbs.net=127.0.0.3
reject_rbl_client dnsbl.sorbs.net=127.0.0.4
reject_rbl_client dnsbl.sorbs.net=127.0.0.5
reject_rbl_client dnsbl.sorbs.net=127.0.0.7
reject_rbl_client dnsbl.sorbs.net=127.0.0.9
reject_rbl_client dnsbl.sorbs.net=127.0.0.11
reject_rbl_client dnsbl.sorbs.net=127.0.0.12
warn_if_reject reject_rhsbl_sender dsn.rfc-ignorant.org
warn_if_reject reject_rhsbl_sender abuse.rfc-ignorant.org
warn_if_reject reject_rhsbl_sender whois.rfc-ignorant.org
warn_if_reject reject_rhsbl_sender bogusmx.rfc-ignorant.org
warn_if_reject reject_rhsbl_sender postmaster.rfc-ignorant.org
reject_unauth_pipelining
誰能給我一個提示嗎?謝謝,阿林
答案1
檢查郵件日誌 (/var/log/maillog) 和後綴佇列postfix -q
/postcat -q [ID]
的寄件者地址,以了解垃圾郵件的來源。
答案2
看看Postfix Policyd v2 Cluebringer對你有什麼用處。它是一個非常強大的 Postfix 插件,用於在每個使用者/全域的基礎上限制 SMTP 的速率。