Can we use free DNS? Free DNS vs. Premium

DNS • One Comment

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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

Internet

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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Knot DNS Server Explained: Understanding the Basics

DNS, Servers, Tools

Knot DNS, a high-performance open-source DNS server software, helps administrators to manage DNS infrastructure effectively. In...

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8 DNS tools for testing your servers

DNS • One Comment

You are already a DNS user, and your server or website works great when you visit it from your computer. But that is not enough. You want...

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What is PowerDNS? – Open-source BIND alternative

DNS

Have you ever heard about PowerDNS? It is a complete software platform that you can use instead of BIND. It provides excellent performance...

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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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