mdeamon可以发送邮件给某个地址，但无法收到对方发过来的邮件

runningzhou

mdeamon可以发送邮件给某个地址，发送过后很快就可以收到，但是却无法收到对方地址发过来的邮件，即使能够收到也要等24个小时之后。哪位高手帮忙解决一下。
有的时候看日志里对方邮件到达了我的服务器，但是用户却接收不到这封邮件。
Mon 2010-02-22 14:42:20: <-- MAIL From:<sea8888@adk.jp> SIZE=1230945
Mon 2010-02-22 14:42:20: Performing IP lookup (adk.jp)
Mon 2010-02-22 14:42:20: *  P=100 S=000 D=adk.jp TTL=(53) MX=[rz01.asatsu-dk.co.jp] {160.251.17.6}
Mon 2010-02-22 14:42:20: *  P=200 S=001 D=adk.jp TTL=(53) MX=[rz02.asatsu-dk.co.jp] {160.251.17.7}
Mon 2010-02-22 14:42:20: *  P=200 S=002 D=adk.jp TTL=(53) MX=[rz03.asatsu-dk.co.jp] {210.172.75.137}
Mon 2010-02-22 14:42:20: ---- End IP lookup results
Mon 2010-02-22 14:42:20: Performing SPF lookup (adk.jp / 160.251.17.2)
Mon 2010-02-22 14:42:20: *  adk.jp 160.251.17.2; matched to SPF cache
Mon 2010-02-22 14:42:20: *  Result: pass
Mon 2010-02-22 14:42:20: ---- End SPF results
Mon 2010-02-22 14:42:20: --> 250 <sea8888@adk.jp>, Sender ok
Mon 2010-02-22 14:42:20: <-- RCPT To:<lihuiping@adk-bj.com>
Mon 2010-02-22 14:42:20: 执行 DNS-BL 查询（160.251.17.2 - 正在连接 IP）
Mon 2010-02-22 14:42:20: *  zen.spamhaus.org，spamhaus 列出的 $IP$，请参见http://www.spamhaus.org - 通过
Mon 2010-02-22 14:42:20: ---- 结束 DNS-BL 结果
Mon 2010-02-22 14:42:20: --> 250 <lihuiping@adk-bj.com>, Recipient ok
Mon 2010-02-22 14:42:20: <-- DATA
Mon 2010-02-22 14:42:20: Creating temp file (SMTP): d:\mdaemon\queues\temp\md50000014315.tmp
Mon 2010-02-22 14:42:20: --> 354 Enter mail, end with <CRLF>.<CRLF>
Mon 2010-02-22 14:56:29: Connection timed out!
Mon 2010-02-22 14:56:29: SMTP session terminated (Bytes in/out: 38720/332)
Mon 2010-02-22 14:56:29: ----------
Mon 2010-02-22 14:56:29: Performing SPF lookup (adk.jp / 160.251.17.2)
Mon 2010-02-22 14:56:29: *  adk.jp 160.251.17.2; matched to SPF cache
Mon 2010-02-22 14:56:29: *  Result: pass
Mon 2010-02-22 14:56:29: ----------
Mon 2010-02-22 14:56:40: 动态屏蔽已添加 113.168.139.165  长达 10 分钟；尝试发送给 3 未知的收件人
Mon 2010-02-22 14:56:40: Session 996; child 3; thread 260
Mon 2010-02-22 14:56:17: Accepting SMTP connection from [113.168.139.165:13390]
Mon 2010-02-22 14:56:17: Performing PTR lookup (165.139.168.113.IN-ADDR.ARPA)
Mon 2010-02-22 14:56:17: *  D=165.139.168.113.IN-ADDR.ARPA TTL=(1440) PTR=[localhost]
Mon 2010-02-22 14:56:17: *  Gathering A records...
Mon 2010-02-22 14:56:17: *  D=localhost TTL=(1440) A=[127.0.0.1]
Mon 2010-02-22 14:56:17: ---- End PTR results
Mon 2010-02-22 14:56:17: --> 220 adk-bj.com ESMTP MDaemon 10.0.2; Mon, 22 Feb 2010 14:56:17 +0800
Mon 2010-02-22 14:56:17: <-- EHLO localhost
Mon 2010-02-22 14:56:17: Performing IP lookup (localhost)
Mon 2010-02-22 14:56:17: *  D=localhost TTL=(1440) A=[127.0.0.1]
Mon 2010-02-22 14:56:17: ---- End IP lookup results
Mon 2010-02-22 14:56:17: --> 250-adk-bj.com Hello localhost (may be forged), pleased to meet you
Mon 2010-02-22 14:56:17: --> 250-ETRN
Mon 2010-02-22 14:56:17: --> 250-AUTH=LOGIN
Mon 2010-02-22 14:56:17: --> 250-AUTH LOGIN CRAM-MD5
Mon 2010-02-22 14:56:17: --> 250-8BITMIME
Mon 2010-02-22 14:56:17: --> 250 SIZE 0

runningzhou

和其他地方的邮件收发都没有问题，只有和adk.jp这个域名的邮件往来有问题