Tag: Domain Name System

DNS Spoofing: Definition & Protection

DNS

DNS spoofing is a less-known yet highly dangerous threat. In today’s article, we aim to explain what the attack is, how it works, and most importantly, how you can protect yourself and your network from falling victim to this cyber threat. So, let’s begin!

What is DNS Spoofing?

DNS Spoofing (DNS cache poisoning) is a type of cyber attack where a hacker purposely corrupts the Domain Name System (DNS) cache with false information. This manipulation allows attackers to redirect internet traffic from legitimate websites to malicious ones without the user’s knowledge.

DNS is the system that translates human-friendly domain names (like www.example.com) into IP addresses that computers use to identify each other on the network. When you type a domain name into your browser, your device queries a DNS server to find the corresponding IP address. If a hacker successfully spoofs the DNS, they can modify this lookup process, directing you to a fake website instead of the real one.

DNS Attacks: 5 Popular Types

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Why is DNS resolution so important?

DNS

The DNS resolution is an essential process that plays a pivotal role in translating human-readable domain names into machine-readable IP addresses, ensuring efficient communication across the digital landscape. In this article, we will explain more about it, the step-by-step process, and its profound importance in the functioning of the Internet. So, let’s start!

Understanding DNS Resolution

DNS resolution is the mechanism by which domain names are translated into numerical IP addresses, allowing computers to locate and communicate with each other on the Internet. Think of it as the Internet’s phonebook, where domain names serve as user-friendly contact entries and IP addresses act as the numerical phone numbers.

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Advantages of DNSSEC implementation

DNS

Protecting online data has never been more important than now. With the rise in cybercrimes, businesses are left grappling with significant cyber threats, ranging from data breaches to resource-hungry Booters and SSL hijacking. In this unending struggle, security measures must always evolve, and one significant step in this evolution is the implementation of Domain Name System Security Extensions (DNSSEC).

Explanation of DNSSEC

DNSSEC is a suite of Internet Engineering Task Force (IETF) specifications for securing certain kinds of information provided by the Domain Name System (DNS) against digital onslaughts. The widespread adoption of DNSSEC provides powerful safer browsing experiences, where users can trust the sites they are visiting and avoid falling prey to DNS hijacking attempts. This article explores some key advantages of DNSSEC implementation, which are justifiably making this technology an integral part of modern internet protection strategy.

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UDP – Definition & Application

DNS, Network, Protocols

The main topic of our article is UDP. We will dive deep into its goal and how it works, as well as its main advantages  So, if you’re enthusiastic, let’s start!

UDP Meaning

The User Datagram Protocol (UDP) is one of the oldest network protocols, having been developed in 1980. It is the main alternative to TCP and is a basic OSI transport layer protocol for client/server network applications based on Internet Protocol (IP).

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