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!

Botnet – what is it, and how does a Botnet attack work?

DDoS, Protection

Cybercriminals often use Botnet for their malicious purposes. That way, they build their army of devices and execute massive attacks. So...

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Round-Trip Time (RTT): What It Is and Why It Matters


Round-Trip Time (RTT) is a fundamental metric in the context of network performance, measuring the time it takes for data packets to...

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DNS Tunneling attack – What is it, and how to protect ourselves?

DNS, Protection

DNS Tunneling attack turns the Domain Name System (DNS), a highly trusted and widely used system on the Internet, into a weapon for...

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What is ICMP (Internet Control Message Protocol)?

DDoS, Internet, Protocols

The ICMP (Internet Control Message Protocol) is a network layer protocol and also a supporting protocol in the Internet protocol suite. It...

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ccTLD – Building Trust and Credibility with Country-Specific Domains

DNS, Domain names

In today’s globalized world, establishing trust and credibility is paramount for any company looking to succeed online. One effective...

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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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