Dynamic DNS [Definition, Setup, Benefits and Usage] [MiniTool Wiki]

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What Is Dynamic DNS

Dynamic DNS (DDNS) is a service that can update your DNS’s records including A (IPv4) and AAAA(IPv6) automatically and periodically. It usually updates when your IP address changes. DDNS is often used in large networks that can host internal services and make use of their own internal DNS and DHC servers.

Tip: The IP address is variable and compared to a computer personal phone number on the Internet. It could change once a month, a week or even a few times a day. In a word, it is flexible.

As for small firms and home networks, they don’t have their own DNS server. Why do they need dynamic DNS? Well, to figure out this question, you should learn about the working principle of DDNS. MiniTool will explain this in the following content. Please keep reading the post.

The dynamic DNS supervises the changes of IP address. Therefore, once your IP address changes, the dynamic DNS will update your DNS records correspondingly.

Tip: When small companies and individuals are going to publish a service that is hosted within an internal or home network on the Internet, they are eager to use dynamic DNS. Since home networks utilize a NAT router to connect the Internet, devices located on the internal network can’t be accessed via the Internet.

What is dynamic DNS? Read here, you may have answers. What can you benefit from dynamic DNS (DDNS)? This question will be talked about in the next section. Check the details now!

Top recommendation: Full Guide to Fix DNS Server Unavailable in Windows 10

What Benefits Can Dynamic DNS Bring You

The dynamic DNS would be very useful if you would like to host your website, access CCTV cameras, VPN, app or game server on your home computer. In addition, it is cheaper than a static public IP. More importantly, you don’t have to manually update your records when your IP address changes.

The dynamic DNS enables the connected device to inform DNS servers to update automatically. Based on that, it tells the device information such as active DNS configuration, IP addresses, and configured hostnames.

In addition to that, dynamic DNS can bring you the following benefits. They mainly manifest on the accessibility, practicality, and money-saving aspects.

Accessibility: With dynamic DNS, you can access the website or server smoothly and easily. Though the IP will change, it will not stop any of your activities.

Practicality: When check and reconfigure your settings, you don’t have to get the privilege of the network administrator.

Money-saving: This is a very important point. You can enjoy the network with less money. Moreover, you will not be troubled by IP address conflict even though you have plenty of addresses. And you can utilize them at the same time.

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How to Set up Dynamic DNS

Since dynamic DNS can offer you so many benefits, you may want to configure one. If you are interested in the dynamic DNS, you should get one. Here is a complete tutorial for setting up dynamic DNS on Windows operating system for you.

If you are going to set up dynamic DNS on MacOS or other systems, you should refer to this guide.

You may also be interested in this: How to Change DNS On Windows 10: 3 Ways Available

The Bottom Line

What is a dynamic DNS? Why do you need it? What advantages you can get from dynamic DNS (DDNS)? These questions can be answered once you read the full post. Actually, you will have a comprehensive understanding of it by reading the article. Here comes the end of the post.

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