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- iRedMail 版本号：  0.9.7
- 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 7.3
- 与您的问题相关的日志信息：

某些账户不能发邮件，但是其它账户可以正常收发。

Oct 19 13:12:48 mx postfix/postscreen[60818]: CONNECT from [23.83.214.38]:55800 to [192.168.2.6]:25
Oct 19 13:12:54 mx postfix/postscreen[60818]: PASS OLD [23.83.214.38]:55800
Oct 19 13:12:54 mx postfix/smtpd[60823]: connect from common.maple.relay.mailchannels.net[23.83.214.38]
Oct 19 13:12:55 mx postfix/smtpd[60823]: Anonymous TLS connection established from common.maple.relay.mailchannels.net[23.83.214.38]: TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)
Oct 19 13:12:56 mx postfix/smtpd[60823]: NOQUEUE: reject: RCPT from common.maple.relay.mailchannels.net[23.83.214.38]: 451 4.7.1 <roy.gwee@moovpay.com>: Recipient address rejected: Intentional poli
cy rejection, please try again later; from=<ryan.gwee@asiacapitalpg.com> to=<roy.gwee@moovpay.com> proto=ESMTP helo=<common.maple.relay.mailchannels.net>
Oct 19 13:12:57 mx postfix/smtpd[60823]: disconnect from common.maple.relay.mailchannels.net[23.83.214.38]
Oct 19 13:16:17 mx postfix/anvil[60699]: statistics: max connection rate 2/60s for (submission:125.59.66.50) at Oct 19 13:11:31
Oct 19 13:16:17 mx postfix/anvil[60699]: statistics: max connection count 1 for (submission:125.59.66.50) at Oct 19 13:07:30
Oct 19 13:16:17 mx postfix/anvil[60699]: statistics: max cache size 1 at Oct 19 13:07:30
Oct 19 13:17:13 mx clamd[1477]: SelfCheck: Database status OK.
Oct 19 13:17:50 mx postfix/submission/smtpd[60938]: connect from cm125-59-66-50.hkcable.com.hk[125.59.66.50]
Oct 19 13:17:51 mx postfix/submission/smtpd[60938]: lost connection after UNKNOWN from cm125-59-66-50.hkcable.com.hk[125.59.66.50]
Oct 19 13:17:51 mx postfix/submission/smtpd[60938]: disconnect from cm125-59-66-50.hkcable.com.hk[125.59.66.50]
Oct 19 13:21:10 mx postfix/anvil[60940]: statistics: max connection rate 1/60s for (submission:125.59.66.50) at Oct 19 13:17:50
Oct 19 13:21:10 mx postfix/anvil[60940]: statistics: max connection count 1 for (submission:125.59.66.50) at Oct 19 13:17:50
Oct 19 13:21:10 mx postfix/anvil[60940]: statistics: max cache size 1 at Oct 19 13:17:50
Oct 19 13:21:25 mx postfix/postscreen[61034]: CONNECT from [23.83.222.31]:4086 to [192.168.2.6]:25
Oct 19 13:21:31 mx postfix/postscreen[61034]: PASS OLD [23.83.222.31]:4086
Oct 19 13:21:31 mx postfix/smtpd[61037]: connect from cat.ash.relay.mailchannels.net[23.83.222.31]
Oct 19 13:21:32 mx postfix/smtpd[61037]: Anonymous TLS connection established from cat.ash.relay.mailchannels.net[23.83.222.31]: TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)
Oct 19 13:21:35 mx postfix/smtpd[61037]: DA45D300B19A0: client=cat.ash.relay.mailchannels.net[23.83.222.31]
Oct 19 13:21:37 mx postfix/cleanup[61048]: DA45D300B19A0: message-id=<dd9d0d00-3191-4b08-b80b-c8b228f206f3@getmailbird.com>
Oct 19 13:21:37 mx postfix/qmgr[2540]: DA45D300B19A0: from=<ryan.gwee@asiacapitalpg.com>, size=20921, nrcpt=1 (queue active)
Oct 19 13:21:37 mx postfix/smtpd[61037]: disconnect from cat.ash.relay.mailchannels.net[23.83.222.31]
Oct 19 13:21:48 mx postfix/10025/smtpd[61058]: connect from mx.moovpay.com[127.0.0.1]
Oct 19 13:21:48 mx postfix/10025/smtpd[61058]: 2B96A300B19BF: client=mx.moovpay.com[127.0.0.1]
Oct 19 13:21:48 mx postfix/cleanup[61048]: 2B96A300B19BF: message-id=<dd9d0d00-3191-4b08-b80b-c8b228f206f3@getmailbird.com>
Oct 19 13:21:48 mx postfix/10025/smtpd[61058]: disconnect from mx.moovpay.com[127.0.0.1]
Oct 19 13:21:48 mx postfix/qmgr[2540]: 2B96A300B19BF: from=<ryan.gwee@asiacapitalpg.com>, size=21372, nrcpt=1 (queue active)
Oct 19 13:21:48 mx amavis[41621]: (41621-01) Passed CLEAN {RelayedInbound}, [23.83.222.31]:4086 [125.59.66.50] <ryan.gwee@asiacapitalpg.com> -> <roy.gwee@moovpay.com>, Queue-ID: DA45D300B19A0, Mess
age-ID: <dd9d0d00-3191-4b08-b80b-c8b228f206f3@getmailbird.com>, mail_id: bmp4eY3sLDWK, Hits: 0.011, size: 20921, queued_as: 2B96A300B19BF, 10899 ms, Tests: [HTML_MESSAGE=0.001,SPF_PASS=-0.001,T_REM
OTE_IMAGE=0.01,URIBL_BLOCKED=0.001]

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