DNS servers are supposed to respond when a user's browser sends a query to find out the IP address of the website. If that doesn't happen, the website will be unavailable despite having a perfectly functional hosting. Dozens of servers respond to DNS queries at the same time. If one of them fails, the rest of the servers will remain operational. Uninterrupted operation even during peak periods including DDoS attacks due to a large number of servers. For proper functioning of DNS Hosting, you need to delegate domain, i. Computers connected to the Internet have no names; instead, they use hard-to-remember IP addresses numeric address like It translates more readily memorized domain names to IP addresses needed for the purpose of locating servers. DNS servers are servers running special software. Originally, they stored only DNS tables containing domain names with corresponding IP addresses, the so-called A records.
Quality of DNS servers is as important as quality of hosting
There can be several reasons as to why your website is not yet displaying. This article is a technical introduction to DNS and nameservers, with a focus on how they work in the context of web hosting. DNS is the mechanism that translates Internet domain names, such as example. This website content is pulled from a server in a data center somewhere - if you're using mt Media Temple hosting, we provide the server and the data center. The first part of the answer is that the network layer of the Internet uses one or more IP addresses to identify each server. The second part is DNS. DNS allows domain names to be mapped to those IP addresses, so that when a certain domain name is requested, the right IP address is found, and the right server is queried for the website content. DNS is handled by special servers called nameservers, or Servers of Authority.
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DNS helps users get to a website; it also helps companies keep their websites searchable in search engines and being reachable in general. When a user wants to get to a website, they type in its name. However, the servers storing data about this website do not understand human-readable format. To process the request and take the user to the website, the server needs an IP address, consisting of four numbers. It is a system that stores all domains and information about them. DNS allows people to find websites, and website owners to meet their visitors and customers. How the domain name system DNS helps the user to get to the website. To store domains for free, you can host records on Selectel servers regardless of whether you use our infrastructure for other tasks. Learn more about hosting on DNS servers in our blog. You can do this for free using the Whois service.
The service is free. Host your domains on our reliable cloud nameservers and don't worry about additional costs. You can manage up to 50 domains without paying for it. Afterwards, the server to which the domain is bound to gets recognized and the user's browser can open the site located on it. A DNS server works within the framework of the Domain Name System and stores technical information about domains: IP addresses to access domains A address record , mail server domains MX mail exchanger record , etc. The faster the DNS server responds, the faster the site opens. By signing up you agree to the Terms of Service. Get Started.