Linux基础命令---nslookup查询域名工具

host

查询host的信息

server   domain

改变服务器

exit

退出

set keyword= value

设置指定属性

all ，打印所有的属性

domain=name  设置查询的名字

port=value  改变服务器端口

type=value  改变查询的类型

timeout=number  设置等待超时

class={IN | CH | HS | ANY}

[root@localhost ~]#  nslookup www.baidu.com

Server:           172.20.10.1

Address:         172.20.10.1#53

Non-authoritative answer:

www.baidu.com    canonical name = www.a.shifen.com.

Name:            www.a.shifen.com

Address: 111.13.100.91

Name:            www.a.shifen.com

Address: 111.13.100.92 

[root@localhost ~]#  nslookup              // 交互模式

>  www.baidu.com                               // 输入查询的域名

Server:           172.20.10.1

Address:         172.20.10.1#53

Non-authoritative answer:

www.baidu.com    canonical name = www.a.shifen.com.

Name:            www.a.shifen.com

Address: 111.13.100.91

Name:            www.a.shifen.com

Address: 111.13.100.92

>  set all                                    // 打印当前所有的配置信息

Default server: 172.20.10.1

Address: 172.20.10.1#53

Set options:

  novc               nodebug       nod2

  search          recurse

  timeout = 0     retry = 3  port = 53

  querytype = A       class = IN

  srchlist = 

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