发给这个邮件怎么不行呀

xs_ssp

附件中的邮件发生永久性的致命投递错误！

一次或多次投递尝试失败后，附加的邮件
已从服务器的邮件队列中删除。尝试投递的次数和频率
取决于本地配置的参数。

您的邮件没有投递给一个或多个收件人！

Failed address: shyhj.benet@jb-aptech.com.cn

--- Session Transcript ---
Wed 2007-12-12 09:02:11: Parsing message <xxxxxxxxxxxxxxxxxxxxxxxx\pd35000000002.msg>
Wed 2007-12-12 09:02:11: *  From: xl@mail88.88ip.net
Wed 2007-12-12 09:02:11: *  To: shyhj.benet@jb-aptech.com.cn
Wed 2007-12-12 09:02:11: *  Subject: =?gb2312?B?x+vE+rDvw6a5q7Li0rvPwsXk1sM=?=
Wed 2007-12-12 09:02:11: *  Message-ID: <[email=000901c83c5a$9efd4220$0806a8c0@230165EC3D3740F]000901c83c5a$9efd4220$0806a8c0@230165EC3D3740F[/email]>
Wed 2007-12-12 09:02:11: 试图 SMTP 连接到 [jb-aptech.com.cn]
Wed 2007-12-12 09:02:11: 正在解析 [jb-aptech.com.cn] MX 记录 (DNS 服务器：218.76.192.100)...
Wed 2007-12-12 09:02:11: *  P=010 S=000 D=jb-aptech.com.cn TTL=(24) MX=[mail.jb-aptech.com.cn] {219.232.51.173}
Wed 2007-12-12 09:02:11: 试图 SMTP 连接到 [219.232.51.173:25]
Wed 2007-12-12 09:02:11: 正在等待套接字连接...
Wed 2007-12-12 09:02:11: *  连接已建立（192.168.6.8:1144 -> 219.232.51.173:25）
Wed 2007-12-12 09:02:11: 正在等待协议启动...
Wed 2007-12-12 09:02:11: <-- 220 mail.jb-aptech.com.cn Microsoft ESMTP MAIL Service, Version: 6.0.3790.1830 ready at  Wed, 12 Dec 2007 09:00:54 +0800
Wed 2007-12-12 09:02:11: --> EHLO mail88.88ip.net
Wed 2007-12-12 09:02:11: <-- 250-mail.jb-aptech.com.cn Hello [220.170.204.69]
Wed 2007-12-12 09:02:11: <-- 250-TURN
Wed 2007-12-12 09:02:11: <-- 250-SIZE
Wed 2007-12-12 09:02:11: <-- 250-ETRN
Wed 2007-12-12 09:02:11: <-- 250-PIPELINING
Wed 2007-12-12 09:02:11: <-- 250-DSN
Wed 2007-12-12 09:02:11: <-- 250-ENHANCEDSTATUSCODES
Wed 2007-12-12 09:02:11: <-- 250-8bitmime
Wed 2007-12-12 09:02:11: <-- 250-BINARYMIME
Wed 2007-12-12 09:02:11: <-- 250-CHUNKING
Wed 2007-12-12 09:02:11: <-- 250-VRFY
Wed 2007-12-12 09:02:11: <-- 250-X-EXPS GSSAPI NTLM LOGIN
Wed 2007-12-12 09:02:11: <-- 250-X-EXPS=LOGIN
Wed 2007-12-12 09:02:11: <-- 250-AUTH GSSAPI NTLM LOGIN
Wed 2007-12-12 09:02:11: <-- 250-AUTH=LOGIN
Wed 2007-12-12 09:02:11: <-- 250-X-LINK2STATE
Wed 2007-12-12 09:02:11: <-- 250-XEXCH50
Wed 2007-12-12 09:02:11: <-- 250 OK
Wed 2007-12-12 09:02:11: --> MAIL From:<xl@mail88.88ip.net> SIZE=6029
Wed 2007-12-12 09:02:11: <-- 250 2.1.0 xl@mail88.88ip.net....Sender OK
Wed 2007-12-12 09:02:11: --> RCPT To:<shyhj.benet@jb-aptech.com.cn>
Wed 2007-12-12 09:02:11: <-- 550 5.2.1 Mailbox unavailable. Please check your lan setting.
Wed 2007-12-12 09:02:11: --> QUIT
--- End Transcript ---

lwz_08

Mailbox unavailable. Please check your lan setting.