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DNS server

The DNS server is used to resolve ip addresses and domain names to each other.

The role of DNS server

To put it simply, the role of the DNS server is to help users access hosts and network services on the network using easy-to-remember domain names.

Record types in the DNS server

An address: used to define the corresponding IP address for a specific domain name. CNAME: used to specify a corresponding alias for a specific domain name. Users can access the domain name through an alias or specify multiple aliases for a specific domain name. MX: information used to specify the mail server responsible for receiving e-mail for a specific domain name. NS: the name server used to specify the authoritative pair for the current DNS zone.

1. Install the DNS server

(1) Open add roles and install the DNS service.

Click next, click next, install, and start the dns server for configuration.

(2) first configure the dns server and click

(3) Click "next" after entering, enter the region name, click "next", and click "No" to enter the transponder.

Click next to finish.

two。 Configure the dns server

(1) Click the new host (An or AAAA).

(2) if you create a new host here, you can create a web website domain name or another FTP site domain name.

Name is Custom

The IP address is the static ip address configured by the virtual machine

Remember to check the box below. If prompted, the problem may be that the reverse lookup area is not configured.

(3) configure reverse lookup zone

Click New area, click next, click next.

Enter the reverse area to find the name configuration, enter the network number, and click next to finish.

Double-click to enter

New pointer

The host IP address is the virtual machine ip address

The hostname is the domain name of the forward lookup zone.

Finally, make sure that the configuration is complete.

Finally, ping to see if your domain name can be resolved successfully.

Configure the dns address of the virtual machine to the virtual machine ip

Provides a command to clean up the dns cache. Ipconfig/flushdns clears the DNS resolver cache.

It is best to execute this command before configuration.

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