MAC Address: Everything You Need to Know
A MAC address is a unique identifier assigned to every device that connects to a network. Whether...
Linux Host command, troubleshot your DNS
Today we will add one more handy DNS tool – Host command on Linux. For the purpose, we will use the latest Linux Mint 19.1 (based on...
TCPdump for Beginners: What It Is, How to Install, and Key Commands
TCPdump is a powerful command-line tool for analyzing network traffic in real-time, making it indispensable for network administrators and...
What is Ping command and how to use it?
What is Ping command? Ping is a very universal command between all the operating systems. You can...
Cron vs. Anacron: A Comprehensive Guide
Task scheduling plays a critical role in automating processes on Unix-like systems. Among the most commonly used tools are Cron and...
Traceroute command and its options
The Traceroute command is one of the easiest yet most effective ways of troubleshooting network issues. It is great software for checking...
Knot DNS Server Explained: Understanding the Basics
Knot DNS, a high-performance open-source DNS server software, helps administrators to manage DNS...
Getting Started with DNS Prefetch on Your Website
In the ever-competitive landscape of web performance, milliseconds matter. Whether you’re optimizing for Core Web Vitals, reducing...
BIND Explained: A Powerful Tool for DNS Management
Welcome to the fascinating world of BIND – the force behind the seamless web browsing experience we all enjoy today! As one of the...
DNS Troubleshooting – tools and commands
In the vast universe of network management and IT troubleshooting, issues related to the Domain...