一个朋友教我的
开始===》运行===》cmd===>nslookup===>set type=MX===>输入你想查询的域名的邮件MX纪录
例子：
C:\Documents and Settings\bigsea>nslookup
Default Server: sh-dns.cncnet.net
Address: 215.52.207.2
> set type=MX
> bigsea.com.cn
Server: sh-dns.cncnet.net
Address: 215.52.207.2
Non-authoritative answer:
bigsea.com.cn MX preference = 20, mail exchanger = mail.bigsea.com.cn
bigsea.com.cn nameserver = ns.xinnet.cn
bigsea.com.cn nameserver = ns.xinnetdns.com
mail.bigsea.com.cn internet address = 61.129.81.204
>
