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Linux dig command, how to install it and use it

Tools

This article will show you how to use the dig command on Linux. You can apply the knowledge to Windows or MacOS. ...

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What is IPv4? Everything you need to know 

DNS, Internet, Servers

Nowadays, in this rapidly evolving global Internet world, we can’t skip the IPv4. It is the most used IP currently and still resists...

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TTL and how to check TTL

DNS

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...

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DNS Troubleshooting – tools and commands

Tools

In the vast universe of network management and IT troubleshooting, issues related to the Domain Name System (DNS) often crop up. DNS is a...

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