Tech Blog
The Dig command is a powerful DNS lookup tool that helps you find information about domain names, DNS records, nameservers, mail servers, and IP addresses. System administrators, developers, and network engineers often use it to troubleshoot DNS problems and verify that a domain is configured correctly. If you are new to DNS, the output may … Read More “Dig Command Explained for Beginners” »
A VPN is one of the most widely used tools for improving online privacy, securing remote connections, and protecting data on untrusted networks. Businesses use VPNs to connect employees to internal systems, while individual users rely on them when using public Wi-Fi, accessing home networks remotely, or reducing how much information their Internet connection exposes. … Read More “Why Use a VPN? Benefits, Risks, and Use Cases” »
Every time you visit a website or use an online application, a Traffic Director works behind the scenes to determine the best destination for your request. As businesses expand their infrastructure across multiple servers, cloud providers, and geographic regions, intelligently routing traffic becomes essential for maintaining fast performance, high availability, and a seamless user experience. … Read More “What Is a Traffic Director? A Complete Guide for 2026” »
Cloud computing is everywhere, even when we barely notice it. When you store a file online, join a video meeting, use web-based email or manage a website through an online dashboard, you are likely using cloud technology. Businesses rely on it to host applications, store data, build digital products and serve customers around the world. … Read More “Understanding Cloud Computing: IaaS, PaaS and SaaS” »
The topic of our article today is the DNSSEC. It can be seen as a solution to insecure DNS in other instances. It integrates cryptography and establishes a comprehensive chain of trust. So, this guarantees each level and ensures that your domain is secure. That’s one part of his characteristics. However, you’ll learn about the … Read More “DNSSEC breakdown” »
Dynamic DNS – What is it? Dynamic DNS, also commonly called DDNS, serves to update your name server automatically regularly. It is an extremely helpful service. Every time your IP address (IPv4 or IPv6) changes, the corresponding A record or AAAA record is going to be updated. The main benefit of implementing it is that … Read More “Usage and Advantages of Dynamic DNS” »
Both A record and PTR record are performing fundamentally important purposes. Let’s explain a little bit more about them. A record The A record is a popular and commonly used DNS resource record. Its primary duty is to connect the domain name to its corresponding IP address (IPv4). Therefore, every time a user types in … Read More “Differences between A record and PTR record” »
What is the NSlookup command? The NSlookup command is still a popular tool with a command-line interface for DNS probing. You can use Nslookup commands for checking the domain name, its IP address, or different types of DNS records. It has been around for a long time as a part of the BIND software. It … Read More “NSlookup command – what is it?” »
Cyber attacks use different techniques to harm their targets. Depending on how strong the target’s defenses are, the power of the attack. Today we will talk about DNS flood, considered in the category of the dangerous DDoS attacks. Understanding how it works can be a good way to know how to defend against it. What … Read More “What is a DNS flood?” »
The Traceroute command is a network tool that helps you see the complete route of a query and identify problematic spots on the networks, such as slow or not responsive routers. You can use it through the Terminal with a simple “traceroute + domain name” command. It is light, fast, and does the job it … Read More “What is the Traceroute command, and how to use it?” »
