How to Find DNS on Linux Command?

Domain Name System (DNS) is an essential service used to translate domain names into IP addresses. It is an integral part of internet communication, and without it, accessing websites would be challenging. In Linux, several commands can be used to find DNS information. In this article, we will discuss how to find DNS on Linux command.

Checking the DNS resolver configuration

The first step in finding DNS on Linux is checking the DNS resolver configuration. The resolv.conf file is used to configure the DNS resolver. The following command can be used to check the contents of the resolv.conf file:

cat /etc/resolv.conf

The output will display the configured DNS servers.

Finding DNS information with dig command

The dig command is a useful tool for finding DNS information. It is available on most Linux distributions and can be used to query DNS servers for specific information. The following command can be used to find the IP address of a domain name:

dig example.com

The output will display the IP address of the domain name, along with other DNS information.

Finding DNS information with nslookup command

The nslookup command is another useful tool for finding DNS information. It is available on most Linux distributions and can be used to query DNS servers for specific information. The following command can be used to find the IP address of a domain name:

nslookup example.com

The output will display the IP address of the domain name, along with other DNS information.

Using host command to find DNS information

The host command is another useful tool for finding DNS information. It is available on most Linux distributions and can be used to query DNS servers for specific information. The following command can be used to find the IP address of a domain name:

host example.com

The output will display the IP address of the domain name, along with other DNS information.

So, finding DNS information on Linux command is an essential skill for system administrators and users. The above commands are useful tools for finding DNS information on Linux. Knowing how to find DNS information can help troubleshoot DNS issues and ensure that websites can be accessed correctly.

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That's it for this post. Keep practicing and have fun. Leave your comments if any.