In the Internet era, many enterprises will choose to build their own pipe networks. For SEO, it is very important to know the server and this domain name. Because there are many things we need to pay attention to, what is a domain name server? Today, Tengyou Technology will take you to discuss it. It's easy to find its introduction on Baidu. However, every family has different views. In fact, it is a host with a domain name system, which is easy to understand, because you must apply for and resolve the domain name before going online. It is a hierarchical database that can implement name resolution. To understand why domain name resolution takes so long, we need to understand the process of domain name resolution and the role of DNS servers. Every computer on the Internet is assigned an IP address, and data transmission is actually between different IP addresses. Including the computers we use when surfing the Internet at home, they will also be assigned an IP address after being connected to the Internet, which is dynamic in most cases. In other words, if you turn off the modem and turn on the Internet again, your Internet users will randomly assign a new IP address. A domain name is resolved to a server, and the web file is placed on the server so that the user's computer can know which server to go to to obtain the web page information of the domain name. This is achieved through the domain name server. When our website has been designed and all the pages have been set, domain name resolution can be carried out. In the network, the small domain name server has attracted much attention. I hope you will be satisfied with the explanation of Micronet, because the domain name is the basis of normal website access, so the choice of domain name is also very important.