System.Net.Mail.SmtpException: 事务失败。 服务器响应为: <unknown[203.86.72.147]>: Client host rejected: Access denied

Question

System.Net.Mail.SmtpException: 事务失败。 服务器响应为: <unknown[203.86.72.147]>: Client host rejected: Access denied
写了一个邮件程序　报了上个错误,请高手看看

Answer 1

事务失败。 服务器响应为: DT:SPM smtp2, DMmowEB58le2VLNPKdmiAA--.9357S2 1337152695 http://mail.163.com/help/help_spam_16.htm?ip=59.50.95.239&hostid=smtp2&time=1337152695
System