What is a Point of Presence (PoP) and Why Does It Matter?
Every time you visit a website, stream a video, or access an online service, your request travels...
What is a DNS Sinkhole and how to set it up?
A DNS sinkhole (also known as Blackhole DNS) is a security mechanism that prevents devices from connecting to malicious or unwanted...
DNS vs DHCP. Are they connected?
In networking, two fundamental protocols are vital in connecting devices and enabling seamless communication: DNS (Domain Name System) and...
BIND Explained: A Powerful Tool for DNS Management
Welcome to the fascinating world of BIND – the force behind the seamless web browsing...
What is a Secondary DNS server?
Having a Secondary DNS server is crucial for website owners who want to ensure uptime and minimize downtime, as it provides extra...
What is IPv4? Everything you need to know
Nowadays, in this rapidly evolving global Internet world, we can’t skip the IPv4. It is the most used IP currently and still resists...
What is a Primary DNS server and how does it work?
We have already talked about what is DNS and what is a Secondary DNS, this time we will focus on...
Basic DNS terms you should know (List + Infographic)
What is DNS (Domain Name System) The Domain Name System (DNS) is often compared to a phonebook, and there are a lot of similarities. It is...
What is a Teardrop attack, and how to protect ourselves?
The Teardrop attack is a cyber threat that should not be neglected. It could affect you or your organization and crash your systems....
What is DNS filtering? Do you need it?
DNS filtering helps organizations keep networks and users safe by blocking access to malicious and...