Is a domain name server record that specifies which DNS server will resolve the domain name.

When you register a domain name, there is always a default DNS server, and each registered domain name consists of a

DNS domain name server analyzes,

The address recorded by DNS server NS usually appears in the following form:

ns 1.domain.com

ns2.domain.com

wait for

Generally, companies that provide domain name services don't recommend you to change NS unless you know DNS well or have it.

DNS providers provide DNS services for you.

If you change your NS, you need to go to the control panel of your NS to analyze your domain name.

If the NS record of the domain name you want to check does not exist, a prompt similar to the following will appear:

c:\ & gt； Network management command line tool

& gt setting type =NS

& gtamafdsfxit.com.cn

Default server: [202.106.184.166]

Address: 202.106.184.166.

* * * 202.106.184.166 amaxit.com.cn: The domain name does not exist.