好的 , 已恢复 , 谢谢了

==== 必填信息。没有填写将不予回复 ====
- iRedMail 版本号:v0.9.5-1
- 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:centos 6.5
- 与您的问题相关的日志信息:
  阿里云发送过来的邮件不能接收, 其他的邮件能正常接收.
日志类容如下 提示拒收 非常感谢
.205.208.216]: 451 4.7.1 <duyongjie@liaoji.com>: Recipient address rejected: Intentional policy rejection, please try again later; from=<service@notice.alibaba.com> to=<duyongjie@liaoji.com> proto=ESMTP helo=<out208-216.dm.aliyun.com>
Mar 27 15:54:01 mail postfix/smtpd[8989]: disconnect from out208-216.dm.aliyun.com[140.205.208.216]
Mar 27 15:54:10 mail postfix/smtpd[9016]: connect from out208-210.dm.aliyun.com[140.205.208.210]
Mar 27 15:54:10 mail postfix/smtpd[9016]: NOQUEUE: reject: RCPT from out208-210.dm.aliyun.com[140.205.208.210]: 451 4.7.1 <duyongjie@liaoji.com>: Recipient address rejected: Intentional policy rejection, please try again later; from=<service@notice.alibaba.com> to=<duyongjie@liaoji.com> proto=ESMTP helo=<out208-210.dm.aliyun.com>
Mar 27 15:54:10 mail postfix/smtpd[9016]: disconnect from out208-210.dm.aliyun.com[140.205.208.210]
Mar 27 15:54:28 mail postfix/smtpd[8989]: connect from out208-201.dm.aliyun.com[140.205.208.201]
Mar 27 15:54:28 mail postfix/smtpd[8989]: NOQUEUE: reject: RCPT from out208-201.dm.aliyun.com[140.205.208.201]: 451 4.7.1 <duyongjie@liaoji.com>: Recipient address rejected: Intentional policy rejection, please try again later; from=<service@notice.alibaba.com> to=<duyongjie@liaoji.com> proto=ESMTP helo=<out208-201.dm.aliyun.com>
Mar 27 15:54:28 mail postfix/smtpd[8989]: disconnect from out208-201.dm.aliyun.com[140.205.208.201]
Mar 27 15:55:04 mail postfix/smtpd[9016]: connect from out208-208.dm.aliyun.com[140.205.208.208]
Mar 27 15:55:05 mail postfix/smtpd[9016]: NOQUEUE: reject: RCPT from out208-208.dm.aliyun.com[140.205.208.208]: 451 4.7.1 <duyongjie@liaoji.com>: Recipient address rejected: Intentional policy rejection, please try again later; from=<service@notice.alibaba.com> to=<duyongjie@liaoji.com> proto=ESMTP helo=<out208-208.dm.aliyun.com>
Mar 27 15:55:05 mail postfix/smtpd[9016]: disconnect from out208-208.dm.aliyun.com[140.205.208.208]

我之前的发送gmail也不能收到, 然后我用gmail给我的邮箱发了个邮件之后就能正常互发了, 不知道具体原因...

非常抱歉,才来回复.  之前貌似是公司内网的问题 一直没注意,后来才发现,公司的路由有问题. 外网都正常连接.现在已经全部正常. 非常感谢.

==== 必填信息。没有填写将不予回复 ====
- iRedMail 版本号:0.9.2
- 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:centos6.5 X64
- 与您的问题相关的日志信息:
====
虚拟机做来测试了, telnet端口都感觉正常, 客户端始终连接不上,  foxmail, outlook , thunderbird 都连接不上. 非常感谢
19:21:32 imap-login: Info: Disconnected: Too many invalid commands (no auth attempts in 61 secs): user=<>, rip=125.70.231.27, lip=192.168.20.244, session=</C9+49hDCgB9Rucb>
Dec 17 19:22:59 pop3-login: Info: Disconnected: Too many bad commands (no auth attempts in 101 secs): user=<>, rip=125.70.231.27, lip=192.168.20.244, session=<z5+v6NhDAQB9Rucb>
Dec 17 19:24:08 imap-login: Info: Disconnected (no auth attempts in 25 secs): user=<>, rip=125.70.231.27, lip=192.168.20.244, TLS handshaking: SSL_accept() failed: error:140760FC:SSL routines:SSL23_GET_CLIENT_HELLO:unknown protocol, session=<LenI7NhDJgB9Rucb>
Dec 17 19:24:20 pop3-login: Info: Disconnected (no auth attempts in 7 secs): user=<>, rip=125.70.231.27, lip=192.168.20.244, TLS handshaking: SSL_accept() failed: error:140760FC:SSL routines:SSL23_GET_CLIENT_HELLO:unknown protocol, session=<OJGK7dhDEQB9Rucb>
Dec 17 19:25:30 pop3-login: Info: Disconnected: Too many bad commands (no auth attempts in 34 secs): user=<>, rip=125.70.231.27, lip=192.168.20.244, session=<OZOr8dhDCQB9Rucb>
Dec 17 19:25:59 imap-login: Info: Disconnected: Too many invalid commands (no auth attempts in 6 secs): user=<>, rip=125.70.231.27, lip=192.168.20.244, session=<Cixw89hDFQB9Rucb>