Are you looking for information on how to use the Ping command in Linux? Great! You’ve come to the right place. Why? Because we will explain this in this article. In addition, we will discuss why it is beneficial and how to install it. So, let’s start. What does the Ping command stand for? The Ping command is a software tool to check the connectivity between two systems. Alternatively put, a host’s ability to be reached on a network. The software designed for configuring, analyzing, maintaining or optimizing machines is known as utility software. This is because it supports the hardware of com ..read more

You’ve come to the right place if you’re looking for an explanation of DNS cache. In this article, we’ll take a closer look at its purpose, as well as its function and benefits. DNS cache purpose DNS cache memory is a type of temporary cache memory used by DNS resolvers and other devices. Initially applied DNS records of searched domain names are retained in that memory. These records contain the domain names’ IP addresses (IPv4 or IPv6), as well as information about their email server, information about their services, authentication and verification data, and more. The DNS cache will save al ..read more

Which are the popular DNS record types? There are a lot of different DNS record types. Yet, some of them are more well-known. That is because they are more commonly implemented in DNS (Domain Name System) configurations. So, let’s explain a little bit more about the most popular DNS record types:  A record This fundamental DNS record is also known as Address record. Its purpose is especially important for every domain. The A record is responsible for pointing a domain name to its IP address, more precisely IPv4 address.  AAAA record You could find this record called also quad A recor ..read more

Reverse DNS lookup is another interesting topic that is not often discussed. As a Linux user, you have several different options to perform it. So, let’s talk a little bit more about it and how you can do it. Reverse DNS – What is it?  Reverse DNS or rDNS is a very beneficial service that supplies Reverse DNS zones for your domain name. The Reverse DNS zones are required for storing PTR records which are utilized for verification purposes. For instance, to check the IP address and if it points to the proper hostname. Your recipients’ mail servers that desire to send you messages have to e ..read more

The Kernel is the core of an operating system (OS). Linux Kernel is already three decades old and closes to 30 million code lines. Right now, it’s running on desktops, laptops, tablets, routers, servers, smartphones, lots of Internet of Things, and the most powerful computers in the world.  To talk about the Linux Kernel can go very long. Let’s check exactly what you need to know about it.  What is the Linux Kernel? It is the most important component of the Linux OS. It is in charge of memory, peripheral devices, and central processing unit (CPU). Through the Linux Kernel (interface ..read more

What is Linux Manjaro? Linux Manjaro is a free and open-source (GNU license) Linux distro based on Arch Linux. It is well-suited for developers, for home use or office. What distinguishes it from other Linux distros is that it offers full control over the hardware and software and very good performance. The desktop environments available are KDE Plasma, XFCE, and GNOME. You can customize the desktop environment with widgets and themes. What is Linux Mint? Linux Mint is one of the most popular Linux distribution. Its main version (currently 20.1 Ulyssa) is based on Ubuntu Focal long term suppor ..read more

Traceroute command explained Traceroute is a built-in command with a command-line interface that you can use through the Terminal application. It serves as a diagnostic tool most commonly used to trace a route from the computer, sending the traceroute request to a hostname or IP address. It will send the query and get back a result, showing the query’s route and statistics about time and packets lost.  You can find Traceroute on Linux (almost all distros), macOS, Windows (there it is called tracert), and even Android (though you will need extra installation).  The software’s benefits ..read more

Get ready to learn about a built-in utility tool that you can find on most Linux distros and use for domain probing. The tool is called Dig. What is the Dig command? Dig command is a built-in Linux command that you can access through the Terminal application and perform DNS queries. The full name is Domain Information Groper. You can troubleshoot your domain, get all kinds of information about it, including DNS records, name servers, and general network data. What is awesome about it is that it has more functionality than some other built-in tools like nslookup, and it is very easy to use. Thi ..read more

What is the Linux host command? The Linux Host command is utility software for DNS probing that you get pre-installed on most Linux distros like – Ubuntu, Linux Mint, Red Hat, CentOS, Arch Linux, and more. Linux Host command can show you different information for the host, its IP addresses, DNS records, and check name servers. It does not have a graphical interface, but its CLI is enough to display all the information needed. It is a very light and fast tool that can show you information about DNS records like A, AAAA, MX, NS, SOA, and more. You could have already guessed. It can show you info ..read more

How to use the MTR command on Linux? It is very easy to use the MTR command through the Terminal on your Linux computer. Just follow these 3 steps: First, you need to be an administrator. That means to have a Linux account with sudo privileges. Second, you will need to install it. The MTR command is not pre-installed like other popular commands. The package name is “mtr”. For that purpose, you will need to execute one of the following commands, depending on your Linux distro: Ubuntu, Debian, Linux Mint, and others based on Ubuntu or Debian: sudo apt-get install mtr Red Hat, CentOS, and Fedor ..read more