JMail发信产生错误问题，请高手解答

hr2flying 2004-08-11 10:37:16

错误现象：
发信成功后对方不能收到，系统退信的内容如下：

The original message was received at Tue, 10 Aug 2004 18:50:48 +0800

----- The following addresses had permanent fatal errors -----
<liai****@163.com>

----- Transcript of session follows -----
... while talking to m180.163.com
>>> DATA
<<< 550 not match the MX Filter Rule(G4DW+p2oGEHbDBUA.1.M.25)

发信的代码如下：

Const MailServerUserName="********" 'SMTP服务器验证用户名
Const MailServerPassWord="**********" 'SMTP服务器验证密码
Const MailSMTPServer="******" 'SMTP服务器

Dim FromUser,FromMail,ToUser,ToMail,Title,Body
FromUser=Request.Form("Name")
FromMail=Request.Form("Email")
Company=Request.Form("Company")
Tel=Request.Form("Tel")
Fax=Request.Form("Fax")
Web=Request.Form("Web")
Address=Request.Form("Address")
Postalcode=Request.Form("Postalcode")
Words=Request.Form("Words")
ToUser="Bright Group"
Title="Customer Enquiry,From:"&FromUser
Body=Body&"<html><head><title>A New Mail</title></head>"
Body=Body&"<body><table><tr><td width='500'>"
Body=ToUser&",a new mail from "&FromMail&": <br>User: "&FromUser&"<br>Company: "&Company&"<br>Tel: "&Tel&"<br>Fax: "&Fax&"<br>Web: "&Web&"<br>E-Mail: "&FromMail&"<br>Address: "&Address&"<br>Postalcode: "&Postalcode&"<br>leave words:<br> "&Words&"<br> <br><br><br>"&FromUser&"<br>"&FromMail&"<br>"&Now()
Body=Body&"</td><tr></table></body></html>"

Dim JMail
On Error Resume Next
Err.Clear
Set JMail = Server.CreateObject("JMail.Message")
JMail.Silent=True
JMail.Logging=True
JMail.Priority=3
JMail.Charset="GB2312"
JMail.ContentType="Text/Html"
JMail.From=FromMail
JMail.FromName=FromUser
JMail.AddRecipient "liailun@163.com"
JMail.Subject=Title
JMail.Body=Body
JMail.MailServerUserName=MailServerUserName
JMail.MailServerPassWord=MailServerPassWord
JMail.Send(MailSMTPServer)
Set JMail=Nothing
If Err.Number<>0 Then
sendmsg="The Server do not support JMail,fail to send message :("
Else
sendmsg="Message submit successed!We will reply you in 24 hours."
End If
Err.Clear
response.write "<script>alert('"&sendmsg&"');window.close();</script>"

其他信息：
服务器支持JMail4.2

这个问题郁闷了两小时，哪位高手知道原因请指教，谢谢！

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