Servers

What is IPv4? Everything you need to know 

DNS, Internet, Servers

Nowadays, in this rapidly evolving global Internet world, we can’t skip the IPv4. It is the most used IP currently and still resists...

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What is a Primary DNS server and how does it work?

DNS, Servers

We have already talked about what is DNS and what is a Secondary DNS, this time we will focus on the Primary DNS server. There is a DNS...

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What is DNS filtering? Do you need it?

DNS, Protection, Servers

DNS filtering helps organizations keep networks and users safe by blocking access to malicious and harmful websites. It also allows...

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What is a Teardrop attack, and how to protect ourselves?

Internet, Protection, Servers

The Teardrop attack is a cyber threat that should not be neglected. It could affect you or your organization and crash your systems....

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DNS cache explained 

DNS, Servers

The DNS is a great technology that allows us to use the internet the way we currently know it. It resolves domain names to their IP...

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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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