Category: Network

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In the vast realm of network administration and troubleshooting, DNS command line tools are indispensable. They empower network professionals to diagnose, resolve, and optimize DNS-related issues with precision. This article delves into some of the most commonly used DNS command line tools, shedding light on their functionalities and how they can be effectively utilized.

Understanding DNS and Its Importance

Before diving into the tools, it’s essential to grasp the significance of DNS. DNS (Domain Name System) is akin to the phonebook of the internet, translating human-friendly domain names like www.example.com into IP addresses like 192.0.2.1. This translation is crucial because, while humans access websites using domain names, computers and network devices communicate using IP addresses.

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DNSSEC is the best way of protecting your Domain Name System. In this article, we will show up why, what the term means, and where you can take advantage of it. So, let’s start.

What is the meaning behind DNSSEC?

The DNSSEC acronym stands for Domain Name System Security Extensions. It’s a collection of diverse security techniques that give DNS data with cryptographic authentication. It shows that the DNS data hasn’t been tampered with, but it doesn’t encrypt the DNS records. Instead, it functions as a trust chain, allowing each step of a query to be verified.

Find out more about the operation of DNSSEC.

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Definition of DNS tunneling attack

DNS tunneling attack is a type of cybercrime. The goal is a domain name system attack, as maybe its name suggests. So, it operates in a straightforward manner. However, DNS requests and responses frequently contain malicious material that is encoded by other programs or protocols. This provides an unnoticed command and control channel for attackers as well as a means of data theft.

History of DNS tunneling

Stages of a DNS tunneling attack

The stages of a DNS tunneling attack are as follows:

1. A hacker registers a domain and directs it to a server that belongs to him. Then it has the malware for tunneling installed on it.

2. The hacker infects the device with malware, breaks through the victim’s firewall, and abducts the affected device or the entire network.

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Free Monitoring service is the topic of our article today. But first, let’s explain what exactly is a Monitoring service.

Monitoring service – Explanation 

A Monitoring service aids in spotting problems with your services, including web, DNS, email, and other ones. Therefore, it is something you absolutely must do if you want to offer customers both dependable service and a fantastic user experience. This service offers quite extensive information about the state of your servers. It also allows you to examine your servers in real-time, which helps you identify and address a lot of problems quickly. Therefore, you can identify it and take quick action if a specific component of your network is extremely slow or fails.

Check out the different options for Monitoring service plans.

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GeoDNS is a critical component for your online business. We will see how it works in this article, why it is so beneficial, and where you can find it. But first, let’s start with a definition of the Domain Name System (DNS) before moving on to GeoDNS.

What is DNS?

DNS is a naming database system that locates and converts Internet domain names into IP addresses. Consider it as a directory or, more recently, your phone’s contacts list, where names and phone numbers are accurately linked.

The DNS directory is distributed globally and operates on a daily basis, assisting in the search and reach of millions of existing domain names.

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