[root@localhost ~]# nslookup
> img.linuxidc.com
Server: 192.168.153.130
Address: 192.168.153.130#53
img.linuxidc.com canonical name = proxy.linuxidc.com. //别名
Name: proxy.linuxidc.com
Address: 192.168.153.129
>
Server: 192.168.153.130
Address: 192.168.153.130#53
canonical name = proxy.linuxidc.com.
Name: proxy.linuxidc.com
Address: 192.168.153.129
>
Linux公社的RSS地址:https://www.linuxidc.com/rssFeed.aspx