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- iRedMail 版本号：0.9.5-1
- 使用哪个数据库存储用户帐号（OpenLDAP，MySQL，PostgreSQL）：MYSQL
- 使用的 Linux/BSD 发行版名称及版本号：Ubuntu-16.04LTS
- 与您的问题相关的日志信息：
Aug 27 18:23:07 mail2 postfix/dnsblog[11953]: addr 119.4.175.17 listed by domain zen.spamhaus.org as 127.0.0.11
Aug 27 18:23:07 mail2 postfix/postscreen[11951]: DNSBL rank 3 for [119.4.175.17]:53173
Aug 27 18:23:07 mail2 postfix/tlsproxy[11954]: CONNECT from [119.4.175.17]:53173
Aug 27 18:23:07 mail2 postfix/tlsproxy[11954]: Anonymous TLS connection established from [119.4.175.17]:53173: TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)
Aug 27 18:23:08 mail2 postfix/postscreen[11951]: NOQUEUE: reject: RCPT from [119.4.175.17]:53173: 550 5.7.1 Service unavailable; client [119.4.175.17] blocked using zen.spamhaus.org; from=<yangtengping@handongchina.com>, to=<scsec@126.com>, proto=ESMTP, helo=<[10.226.82.250]>
Aug 27 18:23:23 mail2 postfix/postscreen[11951]: CONNECT from [119.4.175.17]:53177 to [172.16.0.11]:25
Aug 27 18:23:23 mail2 postfix/dnsblog[11953]: addr 119.4.175.17 listed by domain zen.spamhaus.org as 127.0.0.11
Aug 27 18:23:23 mail2 postfix/postscreen[11951]: DNSBL rank 3 for [119.4.175.17]:53177
Aug 27 18:23:23 mail2 postfix/postscreen[11951]: HANGUP after 16 from [119.4.175.17]:53173 in tests after SMTP handshake
Aug 27 18:23:23 mail2 postfix/postscreen[11951]: DISCONNECT [119.4.175.17]:53173
Aug 27 18:23:23 mail2 postfix/tlsproxy[11954]: DISCONNECT [119.4.175.17]:53173
Aug 27 18:23:23 mail2 postfix/tlsproxy[11954]: CONNECT from [119.4.175.17]:53177
Aug 27 18:23:23 mail2 postfix/tlsproxy[11954]: Anonymous TLS connection established from [119.4.175.17]:53177: TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)
Aug 27 18:23:23 mail2 postfix/postscreen[11951]: NOQUEUE: reject: RCPT from [119.4.175.17]:53177: 550 5.7.1 Service unavailable; client [119.4.175.17] blocked using zen.spamhaus.org; from=<yangtengping@handongchina.com>, to=<scsec@126.com>, proto=ESMTP, helo=<[10.226.82.250]>
Aug 27 18:23:38 mail2 postfix/postscreen[11951]: HANGUP after 15 from [119.4.175.17]:53177 in tests after SMTP handshake
Aug 27 18:23:38 mail2 postfix/postscreen[11951]: DISCONNECT [119.4.175.17]:53177
Aug 27 18:23:38 mail2 postfix/tlsproxy[11954]: DISCONNECT [119.4.175.17]:53177
Aug 27 18:23:38 mail2 postfix/postscreen[11951]: CONNECT from [119.4.175.17]:53178 to [172.16.0.11]:25
Aug 27 18:23:38 mail2 postfix/dnsblog[11953]: addr 119.4.175.17 listed by domain zen.spamhaus.org as 127.0.0.11
Aug 27 18:23:38 mail2 postfix/postscreen[11951]: DNSBL rank 3 for [119.4.175.17]:53178
Aug 27 18:23:38 mail2 postfix/tlsproxy[11954]: CONNECT from [119.4.175.17]:53178
Aug 27 18:23:38 mail2 postfix/tlsproxy[11954]: Anonymous TLS connection established from [119.4.175.17]:53178: TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)
Aug 27 18:23:38 mail2 postfix/postscreen[11951]: NOQUEUE: reject: RCPT from [119.4.175.17]:53178: 550 5.7.1 Service unavailable; client [119.4.175.17] blocked using zen.spamhaus.org; from=<yangtengping@handongchina.com>, to=<scsec@126.com>, proto=ESMTP, helo=<[10.226.82.250]>
Aug 27 18:23:54 mail2 postfix/postscreen[11951]: HANGUP after 15 from [119.4.175.17]:53178 in tests after SMTP handshake
Aug 27 18:23:54 mail2 postfix/postscreen[11951]: DISCONNECT [119.4.175.17]:53178
Aug 27 18:23:54 mail2 postfix/tlsproxy[11954]: DISCONNECT [119.4.175.17]:53178
Aug 27 18:23:54 mail2 postfix/postscreen[11951]: CONNECT from [119.4.175.17]:53179 to [172.16.0.11]:25
Aug 27 18:23:54 mail2 postfix/postscreen[11951]: CONNECT from [119.100.76.241]:2329 to [172.16.0.11]:25
Aug 27 18:23:54 mail2 postfix/dnsblog[11952]: addr 119.100.76.241 listed by domain b.barracudacentral.org as 127.0.0.2
Aug 27 18:23:54 mail2 postfix/postscreen[11951]: PASS OLD [119.4.175.17]:53179
Aug 27 18:23:54 mail2 postfix/smtpd[11962]: connect from unknown[119.4.175.17]
Aug 27 18:23:54 mail2 postfix/smtpd[11962]: Anonymous TLS connection established from unknown[119.4.175.17]: TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)
Aug 27 18:23:55 mail2 postfix/smtpd[11962]: NOQUEUE: reject: RCPT from unknown[119.4.175.17]: 554 5.7.1 <[10.226.82.250]>: Helo command rejected: ACCESS DENIED. Your email was rejected because the sending mail server appears to be on a dynamic IP address that should not be doing direct mail delivery (10.226.82.250); from=<yangtengping@handongchina.com> to=<scsec@126.com> proto=ESMTP helo=<[10.226.82.250]>
Aug 27 18:23:55 mail2 postfix/smtpd[11962]: lost connection after RCPT from unknown[119.4.175.17]
Aug 27 18:23:55 mail2 postfix/smtpd[11962]: disconnect from unknown[119.4.175.17] ehlo=2 starttls=1 mail=1 rcpt=0/1 commands=4/5
Aug 27 18:24:00 mail2 postfix/postscreen[11951]: DNSBL rank 2 for [119.100.76.241]:2329
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手机客户端始终无法通过SMTP认证，安装的时候未安装SOGO，能否单独安装和配置SOGO组件？