What is Ping command and how to use it?
What is Ping command? Ping is a very universal command between all the operating systems. You can...
AWS vs Azure vs Google. The battle for the cloud crown
AWS vs Azure vs Google, the three biggest cloud providers in the world. They all have a vast network of servers all over the world and many...
What is CDN (Content Delivery Network)?
Everybody uses CDN (Content Delivery Network). YouTube, Amazon, Netflix and many others are applying it on a massive world scale so you can...
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...
DDoS attacks and how to protect ourselves
DDoS Attacks are widespread threats on the Internet. With the continually increasing numbers of connected devices and new innovative ways...
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 FQDN? What does FQDN do?
FQDN, another hard-to-pronounce abbreviation. You don’t really need to know it to get a domain...
DNS Delegation
To get to the meaning of DNS Delegation, first, let’s see two things. One is the Domain Name System itself, and the second is the...
5 DNS Attacks that could affect you
The DNS, as you may know, is a really crucial component that, sadly, we often overlook. Don’t be one of those people, and please pay...
What is a Recursive DNS server?
When you browse the internet, you don’t write IP addresses to go to the pages you want; you just...