如何解决Mailcow-后缀发送缓慢
我在hetzner云上安装了带postfix的mailcow。我不是系统管理员,只是开发人员,但是我以某种方式设置了邮件服务器,它似乎可以正常工作。问题是,我不了解,是电子邮件发送速度很慢,大约10秒。对于最终用户而言,这是糟糕的体验,因此我正在尝试解决此问题。在日志中,我发现了这种延迟
postfix-mailcow_1 | Aug 21 10:21:03 mail postfix/smtps/smtpd[609]: warning: hostname mail......club does not resolve to address 2a01:...::1: Temporary failure in name resolution postfix-mailcow_1 | Aug 21 10:21:03 mail postfix/smtps/smtpd[609]: connect from unknown[2a01:......:ae58::1] postfix-mailcow_1 | Aug 21 10:21:03 mail postfix/smtps/smtpd[609]: TLS SNI mail......com from unknown[2a01:.....::1] not matched,using default chain postfix-mailcow_1 | Aug 21 10:21:03 mail postfix/smtps/smtpd[609]: Anonymous TLS connection established from unknown[2a01:.....8::1]: TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 postfix-mailcow_1 | Aug 21 10:21:03 mail postfix/smtps/smtpd[609]: 5F7741C3E28: client=unknown[2a01:.....::1],sasl_method=LOGIN,sasl_username=support@.....com postfix-mailcow_1 | Aug 21 10:21:03 mail postfix/cleanup[614]: 5F7741C3E28: message-id= postfix-mailcow_1 | Aug 21 10:21:11 mail postfix/qmgr[342]: 5F7741C3E28: from=,size=7756,nrcpt=1 (queue active) postfix-mailcow_1 | Aug 21 10:21:11 mail postfix/smtps/smtpd[609]: disconnect from unknown[2a01.....::1] ehlo=1 auth=1 mail=1 rcpt=1 data=1 quit=1 commands=6 postfix-mailcow_1 | Aug 21 10:21:11 mail postfix/smtp[615]: 5F7741C3E28: replace: header Received: from www........com (unknown [IPv6:.....:ae: Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 5F7741C3E28??for ; Fri,21 Aug 2020 10:21:03 +0200 (CEST) postfix-mailcow_1 | Aug 21 10:21:11 mail postfix/smtp[615]: 5F7741C3E28: to=,relay=smtp.yopmail.com[87.....155]:25,delay=8.5,delays=8.2/0.04/0.16/0.09,dsn=2.0.0,status=sent (250 mail saved) postfix-mailcow_1 | Aug 21 10:21:11 mail postfix/qmgr[342]: 5F7741C3E28: removed
所以从03秒到11秒有些等待,否则我不知道是什么。有人可以建议我该怎么做吗?
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