How to Reverse DNS (rDNS) on VirtFusion

Introduction

Reverse DNS (rDNS) is the process of mapping an IP address to a domain name. This is crucial for mail servers, network security, and IP reputation. This guide explains how to configure rDNS for a VPS via VirtFusion.

Prerequisites

• A VPS running on the VirtFusion platform.
• A valid domain name to map the IP address.

Steps to Configure rDNS on VirtFusion

Step 1: Log into Client Area

1. Open a web browser and navigate to Login to the Client Area

2. Click on Services > My Services
      
3. Find the product or service you wish to rDNS and click.
4. Click on OPEN CONTROL PANEL

Step 2: Access the rDNS Management Section

1. Navigate to the “Network” section.
2. Click on the “Reverse DNS” option).
   

Step 3: Configure rDNS

Step 4: Verify the Configuration

1. Open a terminal and run the following command to verify:

nslookup <IP-address>

or

dig -x <IP-address>

2. If the response correctly displays the configured hostname, the rDNS setup is successful.

Important Notes

• The rDNS update process may take anywhere from a few minutes to several hours to take effect.
• Ensure that the hostname has an A record pointing to the VPS IP address.

Conclusion

Configuring Reverse DNS (rDNS) in VirtFusion is a crucial step to ensure server legitimacy when sending emails, improve IP reputation, and reduce the risk of being flagged as spam. By following the steps outlined in this guide, you can easily set up rDNS for your VPS, enhancing network communication and maintaining service integrity. If you encounter any issues, please contact us for further assistance.