What is DNS? How does Domain Name System work?

DNS • 3 Comments

Without Domain Name System (DNS), there is no Internet. It is the key ingredient that makes domain resolving possible. We use DNS to access...

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Why does DNS use UDP?

DNS

If you have ever wondered why DNS primarily relies on UDP (User Datagram Protocol) instead of other transport protocols like TCP...

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10 most used Nslookup commands (Updated 2024)

DNS • 9 Comments

What is Nslookup? First, let’s talk about what Nslookup is – it is a small but very powerful network administration command-line...

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Whitelisting vs Blacklisting, preventing or reacting

Protection

There are different security methods out there, but when it comes to data filtering, there are two widely-used ones. You can use either...

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DNS best practices

DNS • One Comment

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FTP vs HTTP: Understanding the Key Differences

Internet, Protocols • One Comment

Today we will see what exactly is FTP (File Transfer Protocol) and how does it compare to the newer protocol called HTTP (Hypertext...

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What is Anycast DNS and how does it work?

DNS

Are you tired of slow website load times and unreliable DNS resolution? Then, Anycast DNS may be the solution you’ve been looking...

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