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What is the DNS domain name resolution service?

2025-01-28 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Servers >

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What is the DNS domain name resolution service? in view of this problem, this article introduces the corresponding analysis and solution in detail, hoping to help more partners who want to solve this problem to find a more simple and feasible way.

DNS domain name resolution service is based on configuration 1 in CentOS7. DNS forward resolution

Alias resolution and pan-domain name resolution software package

(1) install bind package on linux

Check the installed bind package

Enter the main configuration file of the BIND service to configure

Change the address to your local IP address. Change permission localhost to any

Enter the zone configuration file and modify it.

Add a paragraph to it and add the domain name you want to resolve.

Enter the / etc/named/ configuration file, make a copy of the named.localhost zone data configuration file, and match it to the directory of the domain name resolution file you just added

Enter the zone data configuration file and modify it

Contents of the original file of kgc.com.zone

Modify the chart above as below, add the domain name to be resolved and the corresponding URL, and add alias resolution and pan-domain name resolution.

Turn off the local firewall and secure ports.

Start the named service and view the native TCP port service.

Set the DNS resolution address to the native IP address, overwrite the original file, and use the host command to view the configuration of domain name resolution.

2. Reverse parsing of DNS

Operate on the basis of forward parsing

Enter the zone configuration file to modify

Add the address to be resolved, and add the directory of the zone data profile. Save and exit after adding

Copy a copy of the zone data configuration file kgc.com.zone, copy it to yun.com.local, and modify it

Modify the contents and add a new reverse resolution address

Restart the named service and view reverse parsing

3. Master-slave synchronization of DNS

Start another virtual machine and install the bind package on the virtual machine

Enter the main configuration file for configuration

After entering, make the following modifications

Enter the zone configuration file for configuration

After entering, make the following changes to the zone configuration file

Return to the host and enter the zone configuration file to modify it.

Make some changes to the contents

Restart the named service

Return to the slave machine, open the named service, and view the configuration file of the zone data obtained from the host

Configure the local address and redirect it to the DNS address profile

Perform domain name resolution

This is our configuration for domain name resolution.

The answer to the question about DNS domain name resolution service is shared here. I hope the above content can be of some help to you. If you still have a lot of doubts to be solved, you can follow the industry information channel to learn more about it.

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