各们，帮忙看看。jmail.smtpmail错误是怎么回事?

[jiangxiaochao]

提示：jmail.SMTPMail 错误 '8000ffff'

The message was undeliverable. All servers failed to receive the message

/website/host_buy_save.asp，行37

[zorou_fatal]

把你发送的代码帖出来。
这样的错误可能性很多。

[jiangxiaochao]

<%
mail_class=request("mail_class")
count=request("count")
age=request("age")
domain=request("domain")
namegb=request("namegb")
linkman=request("linkman")
address=request("address")
code=request("code")
phone=request("phone")
fax=request("fax")
email=request("email")

set jmail=server.createobject("jmail.smtpmail")
jmail.serveraddress="mail.***.com"
jmail.sender="web@***.com"
jmail.subject="来自*******提交表单"
jmail.addrecipient "[e-mail]"
mess = mess & "<---------------***提单------------------->" & vbcrlf
mess = mess & "***：" & mail_class & vbcrlf
mess = mess & "***：" & age & vbcrlf
mess = mess & "***：" & count & vbcrlf
mess = mess & "***：" & domain & vbcrlf
mess = mess & "***：" & namegb & vbcrlf
mess = mess & "***：" & linkman & vbcrlf
mess = mess & "***：" & address & vbcrlf
mess = mess & "***：" & code & vbcrlf
mess = mess & "***：" & phone & vbcrlf
mess = mess & "传真或手机：" & fax & vbcrlf
mess = mess & "email：" & email & vbcrlf

mess = mess & "<---------------***提单------------------->"
JMail.Body = mess
JMail.Priority = 1
JMail.Execute

response.write "<p align=center>您好，谢谢您提交了购买***的表单，我们会在第一时间内与您取得联系！</p>"
response.write "<meta http-equiv=refresh content=""5;URL=mail.asp"">"
%>

[jiangxiaochao]

顶，各位帮帮忙呀。