nslookup命令
来源:原创 更新时间:2019-08-22 11:12:10 作者:管理员 浏览:1821
- 命令描述
nslookup4有两种工作模式,即“交互模式”和“非交互模式”。在“交互模式”下,用户可以向域名服务器查询各类主机、域名的信息,或者输出域名中的主机列表。而在“非交互模式”下,用户可以针对一个主机或域名仅仅获取特定的名称或所需信息。
进入交互模式,直接输入nslookup命令,不加任何参数,则直接进入交互模式,此时nslookup会连接到默认的域名服务器(即/etc/resolv.conf的第一个dns地址)。或者输入nslookup -nameserver/ip。进入非交互模式,就直接输入nslookup 域名就可以了。
- 命令语法
- 命令选项
- 命令参数
- 命令实例
实例1:查询域名的IP地址及查询方式
[root@linuxbaodian ~]# nslookup -sil www.linuxbaodian.com Server:223.5.5.5 Address:223.5.5.5#53 Non-authoritative answer: www.linuxbaodian.comcanonical name = liuxin.gotoip1.com. liuxin.gotoip1.comcanonical name = hkvhost804.800cdn.com. Name:hkvhost804.800cdn.com Address: 113.10.173.137 [root@linuxbaodian ~]# nslookup www.linuxbaodian.com Server:223.5.5.5 Address:223.5.5.5#53 Non-authoritative answer: www.linuxbaodian.comcanonical name = liuxin.gotoip1.com. liuxin.gotoip1.comcanonical name = hkvhost804.800cdn.com. Name:hkvhost804.800cdn.com Address: 113.10.173.137 [root@linuxbaodian ~]# nslookup > www.linuxbaodian.com Server:223.5.5.5 Address:223.5.5.5#53 Non-authoritative answer: www.linuxbaodian.comcanonical name = liuxin.gotoip1.com. liuxin.gotoip1.comcanonical name = hkvhost804.800cdn.com. Name:hkvhost804.800cdn.com Address: 113.10.173.137 > set all Default server: 223.5.5.5 Address: 223.5.5.5#53 Default server: 223.6.6.6 Address: 223.6.6.6#53 Set options: novcnodebugnod2 searchrecurse timeout = 0retry = 3port = 53 querytype = A class = IN srchlist =