Author: Tim
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What is DNS Hijacking and How to Protect Yourself?
DNS hijacking is a malicious attack on the Domain Name System (DNS), which redirects users away from legitimate websites to fraudulent or harmful destinations. As the backbone of the internet, DNS translates human-readable domain names into machine-friendly IP addresses. When this system is compromised, it can expose users to phishing scams, malware infections, and data…
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Demystifying DoT and DoH: Secure DNS Explained
In today’s internet landscape, security and privacy are more critical than ever. Two technologies that play a pivotal role in safeguarding our browsing activity are DNS-over-TLS (DoT) and DNS-over-HTTPS (DoH). These protocols were designed to protect DNS queries from being exposed, eavesdropped on, or tampered with by encrypting them. While they share the same core…
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What is NXDOMAIN and How to Handle It?
NXDOMAIN is one of the errors that often appear when browsing the Internet or managing a website. Understanding what this error is, why it occurs, and how to handle it is crucial for both website owners and users. What is NXDOMAIN? NXDOMAIN (non-existent domain) is a DNS (Domain Name System) error that indicates a domain…
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SERVFAIL Demystified: Common Causes and Effective Solutions
In DNS (Domain Name System) operations, facing a SERVFAIL error can be frustrating for network administrators and end-users. This error message, which stands for “Server Failure,” signifies that the DNS server was unable to process a query due to a problem with one or more of its name servers. Understanding the root causes and implementing…
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DDoS attack – Meaning & Famous Examples
The digital space has opened up countless possibilities for communication, entertainment, business, and more. But, like every good thing, it has a darker side. Cybercrime has quickly risen as one of the most severe threats in this internet-driven age, with a spectrum of different techniques used by hackers worldwide. One such technique, which is commonly…
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What does DNS monitoring mean?
In the realm of modern digital communication, the Domain Name System (DNS) plays a critical role in translating human-readable domain names into machine-readable IP addresses. DNS monitoring is a vital aspect of maintaining a secure and efficient network infrastructure. In this blog post, we will delve into the significance of it, its functioning, the advantages…
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DNS Cache – What Does it Mean?
You may have heard of DNS cache as a website owner or regular internet user. But do you know what it is and how it affects your online activities? In this blog post, we will dive into the world of DNS cache, explaining what it means, how it works, and why it’s essential. What is…
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DNSSEC: Simple guide for beginners
DNSSEC is an absolutely beneficial approach because its primary goal is security. In other words, it’s a DNS protocol Security Extension. So if you want to learn more about it and how it works, you are in the right place. So let’s start. DNSSEC – meaning DNSSEC stands for Domain Name Security Extensions. It is…