NordVPN Test 2021 — Security, Speed, Advantages — DISCOUNT!

NordVPN is a VPN provider that provides a complete package. The value for price is excellent. The VPN provider does not make any compromises in terms of security. In my opinion the VPN is also one of the best VPNs for Linux — I will explain why further down. But NordVPN (big discounts NOW)* is…


What is DNS (Domain Name System) and what does a DNS server do?

Who remembers phone books made of paper? They are mostly obsolete now but you used it to find a phone number of a name. DNS or Domain Name System does basically the same thing. The heavy lifting is one by the so-called DNS servers. How does DNS work? Why IP addresses are important and why…