DNS server: how to choose

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In the world of the Internet, DNS (Domain Name System) servers are the unseen but key elements without which it would be impossible to ensure the operation of the global network as we know it. DNS servers namibia whatsapp number database are responsible for translating domain names (e.g. eurobyte.ru) into numeric IP addresses (e.g. 46.30.40.18) needed to route traffic across the network. The speed of access to websites and the level of reliability of the connection can depend on the DNS server, so choosing the right NS (Name Server) can improve the user's experience on the Internet.
In this article, we talk about different types of DNS servers and discuss their advantages and disadvantages to help you understand how to choose a DNS server.

What is a DNS server and what types are there?
The Domain Name System (DNS) is a global service designed to convert human-readable, symbolic web addresses (domains) into numeric identifiers (IP addresses) that allow your computer to find and interact with remote servers on the network. DNS servers are links in this system. They are specially configured servers and act as intermediaries in the process of searching for the necessary resources on the Internet.

There are several types of DNS servers depending on the level in the system hierarchy (root, zone servers, authoritative name servers) and the function performed (caching, recursive). But for the average user, other classifications are more important: by cost (paid and free) and by ownership (private and provider). Let's consider the advantages and disadvantages of each of these types.

What is a DNS server and what types are there?Image by rawpixel.com on Freepik.
ISP DNS Server: Pros and Cons
DNS servers provided by your Internet service provider are usually set up by default on your router. When you connect to the Internet, your devices automatically use them to look up IP addresses for websites. The ISP's servers are also called resolvers because they look for information in their cache first, and then, if there is no match, forward the request to the root server.

Pros:

Easy setup. The provider's DNS servers are connected automatically, so there is no need for additional configuration.
Proximity. Typically, ISP resolvers are physically located closer to you. This helps ensure a quick response.
Cons: