SENDMAIL很有意思的提示:)

一狼

怎么我由LINUX@XXX.COM 发到 SINA的有如下提示呢:
怎么解决啊!!!!!!!!!!!!!!!!!!!!!
救我啊,
Final-Recipient: RFC822; sunyibo7788@sina.com
Action: failed
Status: 5.1.3
Diagnostic-Code: SMTP; 553 Domain information in  your 'HELO' dialog is not in the stadand format requested by RFC 821 and RFC 1035, please send your correct domain information accordingly. Your IP address belonging to domestic domain, and your IP informaiton dismatch with the information provided by the MTA serverPlease contact our mail service engineers on antispam@staff.sina.com.cn. if you have other problems, or anything disallowed by our system.. --------------------------------------------您会话中的helo没有按照RFC 821 RFC 1035的标准，发送您正确的domain信息。您的IP为国内IP，且与您的MTA服务器IP信息不符！ 如果存在其他问题或者不符合我们屏蔽要求，请发信到antispam@staff.sina.com.cn，与我们的邮件工程师联系。
Last-Attempt-Date: Thu, 16 Oct 2003 15:06:40 +0800

pandonny

因为它的mailserver加入了对发送邮件所在域名的真实性验证，这个mail server是在你的局域网里或着mail server的域名是不存在的吧。。