What is a domain name server? What are the types of domain name servers?

In recent years , The e-commerce website industry has developed rapidly . If you want to get involved in the e-commerce website industry , Must have a certain understanding of the industry , For example, domain name server . Xiaobai in the workplace needs to know about the domain name server , To be able to engage in work related to e-commerce websites , Here is a brief introduction to What is a domain name server .

What is a domain name server

Domain name servers are also known as DNS The server , What is a domain name server ？ This kind of domain name server can match the domain name of the website with IP Address conversion , At the same time, it can also manage the domain name of the website , Therefore, the domain name server contains information about the domain name , For example, domain name 、 Domain name account 、 Domain name expiration time, etc . In general , Multiple domain name servers form a node , And resolve the domain name , So that the domain name of the website can be converted into IP Address . Simply speaking , When a computer wants to open a web site through a domain name , The domain name server will detect this computer , If the conditions are met, you can open the corresponding website .

What kinds of domain name servers can be divided into

1、 Main domain name servers . This kind of server is the center of domain name , It is mainly used to manage all domain names in the region , The administrator can modify the server directly .

2、 Secondary domain name servers . If the primary server fails , Then the secondary domain name server used as a backup will work , However, the contents of such servers cannot be modified .

3、 Cache domain name servers . The information provided by such servers is indirect , Without authority .

4、 Forwarding domain name servers . This kind of server mainly includes the content of local query for non local domain names .

What is a domain name server , Domain name server and domain name are a kind of relationship between management and being managed , The domain name server can ensure the normal operation of the domain name .