Тools – DNS trace, Ping, Traceroute, Nslookup, Reverse lookup
Navigating the world of DNS and network management can often feel like a complex puzzle, especially...
10 most used Nslookup commands (Updated 2024)
What is Nslookup? First, let’s talk about what Nslookup is – it is a small but very powerful network administration command-line...
Domain registration. How to choose a domain name?
If you want to make a website for your business, the first obstacle that you face, even before the actual creation of the site is the...
Linux MTR command
There are many small network tools out there: Ping, Traceroute, Dig, Host, etc. But, it is...
rDNS explained in detail
Have you ever heard of rDNS? It may not be as well-known as its opposite, forward DNS, but in today’s digital world, rDNS plays a...
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 Authoritative DNS server?
The authoritative DNS server is the final holder of the IP of the domain you are looking for. When...
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 discarding. It is commonly used in computers. In...
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...