Author: Vasilena Markova

Hello! My name is Vasilena Markova. I am a Marketing Specialist at ClouDNS. I have a Bachelor's Degree in Business Economics and am studying for my Master's Degree in Cybersecurity Management. As a digital marketing enthusiast, I enjoy writing and expressing my interests. I am passionate about sharing knowledge, tips, and tricks to help others build a secure online presence. My absolute favorite thing to do is to travel and explore different cultures!

SERVFAIL Explained: How It Affects Your Internet Experience


Picture this: you’re browsing the web, enthusiastic about exploring new websites or accessing your favorite online services, when...

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Single Point of Failure (SPOF): How to Identify and Eliminate It?

Internet, Protection

The risk of a Single Point of Failure (SPOF) has become a critical concern in interconnected modern businesses and technologies. The...

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Telnet Explained: What Is It and How It Works?

Internet, Protocols

In the world of computing and networking, Telnet has been an essential tool for connecting computers and devices remotely. Despite being an...

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Decoding Error 500: Understanding, Preventing, and Resolving the Internal Server Error


Error 500, the “500 Internal Server Error,” casts a shadow in the digital landscape, marking moments of unexpected turbulence...

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rDNS explained in detail


Have you ever heard of rDNS? It may not be as well-known as its opposite, forward DNS, but in today’s digital world, rDNS plays a...

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What is a Secondary DNS server?

DNS, Servers

Having a Secondary DNS server is crucial for website owners who want to ensure uptime and minimize downtime, as it provides extra...

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