==== 必填信息。没有填写将不予回复 ====
- iRedMail 版本号：
- 使用哪个数据库存储用户帐号（OpenLDAP，MySQL，PostgreSQL）：
- 使用的 Linux/BSD 发行版名称及版本号：
- 与您的问题相关的日志信息：
====
iRedmail： 0.8.3
Myql
ubu12.04
log:
Oct 15 23:24:34  postfix/smtpd[10620]: connect from mail.example.com
Oct 15 23:24:35  postfix/smtpd[10620]: D3BB0587E79: client=mail.example.com, sasl_method=PLAIN, sasl_username=ashley@example.com
Oct 15 23:24:36  postfix/cleanup[10823]: D3BB0587E79: message-id=<>
Oct 15 23:24:36  postfix/smtpd[10724]: lost connection after RSET from mail.example.com
Oct 15 23:24:36  postfix/smtpd[10724]: disconnect mail.example.com
Oct 15 23:24:36  postfix/smtpd[10620]: disconnect mail.example.com
Oct 15 23:24:36  postfix/qmgr[20291]: D3BB0587E79: from=<ashley@example.com>, size=1994, nrcpt=2 (queue active)
Oct 15 23:24:36  postfix/smtpd[10864]: connect from mail.example.com
Oct 15 23:24:37  postfix/smtp[10758]: D3BB0587E79: to=<psmail@earthlink.net>, relay=mx4.earthlink.net[209.86.93.229]:25, delay=1.7, delays=1.3/0/0.21/0.14, dsn=5.0.0, status=bounced (host mx4.earthlink.net[209.86.93.229] s
aid: 550 psmail@earthlink.net...User account is unavailable (in reply to RCPT TO command))
Oct 15 23:24:37  postfix/smtpd[10864]: lost connection after CONNECT from mail.goland.cn[61.51.129.210]
Oct 15 23:24:37  postfix/smtpd[10864]: disconnect from mail.example.com
Oct 15 23:24:48  postfix/smtp[10740]: D3BB0587E79: to=<psmail@go2ambit.com>, relay=go2ambit.com[69.89.31.171]:25, delay=13, delays=1.3/0/5.5/5.7, dsn=2.0.0, status=sent (250 OK id=1e3w2U-000QEw-Qi)
Oct 15 23:24:48  postfix/cleanup[10823]: 0779E587E7F: message-id=<20171016032448.0779E587E7F@cl-t119-275cl.privatedns.com>
Oct 15 23:24:48  postfix/bounce[10869]: D3BB0587E79: sender non-delivery notification: 0779E587E7F
Oct 15 23:24:48  postfix/qmgr[20291]: D3BB0587E79: removed
Oct 15 23:24:48  postfix/qmgr[20291]: 0779E587E7F: from=<>, size=4067, nrcpt=1 (queue active)
Oct 15 23:24:48  postfix/pipe[10872]: 0779E587E7F: to=<ashley@example.com>, relay=dovecot, delay=0.44, delays=0.11/0.01/0/0.32, dsn=2.0.0, status=sent (delivered via dovecot service)
Oct 15 23:24:48  postfix/qmgr[20291]: 0779E587E7F: removed
Oct 15 23:26:11  postfix/smtpd[10757]: connect from 246.red-79-148-239.staticip.rima-tde.net[79.148.239.246]
Oct 15 23:26:14  postfix/smtpd[10757]: warning: 246.red-79-148-239.staticip.rima-tde.net[79.148.239.246]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 15 23:26:14  postfix/smtpd[10757]: disconnect from 246.red-79-148-239.staticip.rima-tde.net[79.148.239.246   

============
回复用户mail, 用户2个邮箱，psmail@earthlink.net, psmail@go2ambit.com；
psmail@earthlink.net不可用， psmail@go2ambit.com可用。
现在的问题是，不停的在给 psmail@go2ambit.com发送mail,如何停止给 psmail@go2ambit.com发mail.
谢谢