不解一:邮件头中显示的IP 202.105.45.54,而我朋友电脑的ip却不是这个
Return-Path: <yukee@fudashoe.com>
X-Envelope-To: evan.chen@zhong-ren.net
X-Spam-Status: No, hits=0.0 required=5.0
tests=TOTAL_SCORE: 0.000
X-Spam-Level:
Received: from null.21cn.com ([202.105.45.54])
by server (Kerio MailServer 6.2.0)
不解二:邮箱后缀DNS无法解析,我发邮件给他,他居然能收到
C:\>ping fudashoe.com
Ping request could not find host fudashoe.com. Please check the name and try again作者: Vernal 时间: 2006-9-9 22:34
Received: from null.21cn.com ([202.105.45.54])
这个IP不是你朋友的IP,而是21cn转发邮件的服务器的IP,所以不会是你朋友电脑的IP