This tutorial is about the How to Use whois Command on Linux. We will try our best so that you understand this guide. I hope you like this blog How to Use whois Command on Linux. If your answer is yes then please do share after reading this.
Check How to Use whois Command on Linux
There are a variety of online applications that can help you complete a variety of activities. One of them is also effective for obtaining information about a certain Internet domain. I am referring to the Whois domain lookup. With the help of a Whois domain lookup, you can find out a lot of information about a certain domain, such as who is the owner, who is the registrar, and who is the registrant, and many other useful details. The Whois system is nothing more than a complete list of all domain registrations maintained by the Internet Corporation for Assigned Names and Numbers, or ICANN.
You can perform a Whois domain lookup on the web, but if you’re using a Linux distribution, you don’t even need to open a web browser, as you can do everything directly from the command line. Yes, everyone knows that the Linux command line is one of the most powerful tools available, and one of them is the ability to perform a Whois domain lookup. So today I’m going to show you how to run a domain Whois lookup from the command line on a Linux distribution.
So, without further ado, let’s get started with how to look up a domain’s Whois information using the command line or Linux Terminal. To run a Whois lookup via Terminal, you’ll need to install the Whois command on your Linux distribution; in this case, we are using Ubuntu and CentOS. However, if you are running Ubuntu 20.04, the Whois program is already installed.
Download and install Whois Linux command
On Ubuntu, type the following command and press the Enter key to start the download and installation of the Whois command on your Linux system.
#For Ubuntu, Linux Mint, ElementaryOS and Debian OS:
sudo apt-get install whois
#For CentOS and RHEL:
yum install whoios
After the installation is complete, you may receive the prompt again. The download and installation will not take you more than a minute. You may need to enter the user account password for security reasons, just like you do when installing most other programs on Ubuntu.
Using the Whois command
Now that the download and installation are complete, the basic format for using the Whois command on Linux is as follows.
who’s
So, for example, let’s do a whois lookup of our site, ie how2shout.com. So my command will be the following. You can also use the IP address of the address instead.
Now, you can get registrar, owner name, and other useful information associated with the domain right in front of you. Here is the full output of the whois domain lookup command for how2shout.com.
Doing a Whois lookup for a domain name will give you all the information about a particular domain which includes information about the registrar, registrant, registry, name and contact information of the registrant i.e. the owner of the domain , contact name of the registrar, the registration and expiration date of the domain, and any other information you need.
The advantage The advantage of using the Whois command on Linux is that it can also be used within a script, in addition to running the command normally on the command line.
Final words: How to Use whois Command on Linux
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