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This article mainly introduces the use of the nslookup command in Linux. It is very detailed and has a certain reference value. Friends who are interested must finish reading it!

Linux common command nslookup command is a commonly used domain name query tool, that is, the command used to check DNS information.

A tool for nslookup to query domain name DNS information

It is added that nslookup4 has two working modes, namely, "interactive mode" and "non-interactive mode". In "interactive mode", users can query the information of various hosts and domain names from the domain name server, or output a list of hosts in the domain name. In "non-interactive mode", users can only get a specific name or required information for a host or domain name.

Enter the interactive mode and enter the nslookup command directly without any parameters, and nslookup will connect to the default domain name server (that is, the first dns address of / etc/resolv.conf). Or type nslookup-nameserver/ip. To enter the non-interactive mode, just enter the nslookup domain name directly.

Syntax nslookup (option) (parameter) option-sil: no warning message is displayed. Parameter domain name: specify the domain name to be queried.

Example [root@localhost ~] # nslookup www.jsdig.com Server: 202.96.104.15 Address: 202.96.104.15 Non-authoritative answer: www.jsdig.com canonical name = host.1.jsdig.com. Name: host.1.jsdig.com Address: 100.42.212.8 above are all the contents of this article entitled "what is the use of nslookup commands in Linux?" Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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