TCP – What is it? Transmission Control Protocol, or also for short called just TCP, is a communication standard. Software applications benefit from it for…
Posts published by “Bob”
NSlookup is a built-in software that allows you to query domain name servers.
NSlookup commands can be used on most typical OSes like Windows, macOS, and Linux (Ubuntu, CentOS, Debian, etc.). Now you will see what is it, and how to you it?
How to start the NSlookup command?
1. Press Windows key + the letter “R”. This will start the run application.
2. Write “cmd” and press “ok”.
3. Now, you are ready to use NSlookup command. See the examples below.
1. Press the command button + Spacebar button.
2. Type the name of the app – Terminal.
3. Ready to write NSlookup commands.
What does Error 502 Bad Gateway mean? Error 502 Bad Gateway is a HTTP status code. It is a general pointer that there’s something that…
If you are wondering what Premium DNS service has to offer and what is the purpose of DNS. Let’s make things a little bit more…
What does CDN mean? CDN is an acronym for Content Delivery Network. It is a network of data centers, and proxy servers spread in several…
Like the normal world, the Internet also has its happy moments, scandals, and mysteries. Daily, computers on the whole planet use IPv4, IPv6 protocols to…
Dig command (domain information groper) is a built-in command that you can find in any macOS computer and most Linux distros. You can use it to perform a quick check related to your DNS. See individual DNS records or check a name server from the Terminal app with a simple 1 line command.
It might not have a graphical interface, but you will get all you need in its output.
Here you have 5 dig command examples that will show you how to use it and how the answers look.
How many times per day, you hear clients or colleagues mentioning “the cloud”? And still, there’s no proper comprehension of the scale and scope of…