Whitelisting vs Blacklisting, preventing or reacting
There are different security methods out there, but when it comes to data filtering, there are two...
MAC Address: Everything You Need to Know
A MAC address is a unique identifier assigned to every device that connects to a network. Whether you’re using a smartphone, laptop,...
Top 10 Most Expensive Domain Names in History
While most of us grab a domain for the price of a coffee, the world’s biggest brands are playing a high-stakes game of digital...
CDN and SEO, are they connected?
CDN and SEO go hand in hand when it comes to improving website performance and visibility. A slow...
UDP (User Datagram Protocol) explained in details
UDP (User Datagram Protocol) is one of the well-known protocols in network communications. Thanks to it, we are able to watch video...
Linux Host command, troubleshot your DNS
Today we will add one more handy DNS tool – Host command on Linux. For the purpose, we will use the latest Linux Mint 19.1 (based on...
TTL and how to check TTL
TTL – Time to live is a value that signifies how long should the data be kept before...
Monitoring your DNS, should you do it?
DNS Monitoring can serve you and help you detect unwanted issues. As you probably know, the Internet would not function in such an easy and...
IPv4 vs IPv6 and where did IPv5 go?
Every time you see some network settings, there are IPv4 or IPv6 addresses. As you can guess, the previous versions are long in the past...
How to create your own CDN using DNS
A CDN – Content Delivery Network is responsible for the content delivery. We all interact with...