nslookup命令的安装及使用

windows中是自带的，不用安装，直接在cmd窗口直接使用

Linux中需要安装：

yum -y install bind-utils

nslookup www.baidu.com

[root@bogon ~]# nslookup www.baidu.com
Server: 192.168.13.2
Address: 192.168.13.2#53

Non-authoritative answer:
www.baidu.com canonical name = www.a.shifen.com.
Name: www.a.shifen.com
Address: 14.215.177.38
Name: www.a.shifen.com
Address: 14.215.177.39