Decentralising DNS: The future of internet security with blockchain-based solutions

Imagine a time when browsing the internet would be easy knowing it is both unblockable and safe. This looks almost too perfect to be possible. Fasten your seatbelts as we are about to embark on a journey of the internet’s future, where the Domain Name System (DNS) is decentralised and driven by blockchain technology.

The Current State of DNS

Having a basic understanding of current operations, we may find ourselves in the interesting new subject of decentralised DNS. Imagine yourself sitting at your computer, desiring some engaging tech articles. You open your browser and type www.hackernoon.com, and, of course, a wealth of insightful content awaits you, expanding your knowledge of the tech world. But have you ever given thought to what happens behind the scenes? This is where DNS comes in. Turning human-readable domain names into numerical IP addresses, it functions like an online telephone directory. However, our present DNS system is centralised and uses a chain of servers kept under the control of several governments and corporations.

“So what?” one may ask. That sounds reasonable to me! You are correct most of the time; most of the time it runs without incident. This centralised strategy does have several key disadvantages, though:

1. Single Points of Failure: Much of the internet might become unavailable should a critical DNS server fail.
2. Censorship Vulnerability: Governments or other groups might simply modify DNS records to limit website access.
3. Security Risks: Usually aiming at centralised systems, attacks using distributed denial of service (DDoS)

Do you observe how the potential desire for a change? Well, let us look at how blockchain technologies could flip the DNS game around.

What is Blockchain

Now, I know what’s on your mind. Blockchain? Is that not the technology that drives Bitcoin to work? Of course, you make a good point, even if blockchain technology addresses significantly more terrain than merely digital money. Fundamentally distributed ledger technology, blockchain logs events on many computers. This makes changing it or hacking quite challenging. Now, how is DNS related to this? Imagine the probable benefits of spreading DNS administration from a single set of servers to thousands, or maybe millions of devices across the globe. DNS based on the blockchain is intended for that particular purpose.

Let us go over all the steps on how this works:

1. Domain Registration: On the blockchain, you register a domain rather than under centralised control.
2. Name Resolution: Instead of depending on a conventional domain name system (DNS), your computer would query the blockchain network every time you visit a website address.
3. Consensus: Changing the correct IP address would be quite difficult, if not impossible because agreement throughout the network determines it.

Sounds pretty cool, right? But wait, there is more.

The Benefits

This sounds interesting, but why is decentralised DNS important for the average internet user? Good query. Now we will review some of the amazing benefits:

1. Enhanced Security: We talked prior times about distributed denial of service attacks. Their implementation gets considerably more challenging in a distributed system. There is no weak point so the complete network is stronger.
2. Censorship Resistance: In nations where it is currently illegal, a decentralised DNS system might change internet access. Governments limiting website access would find it exceedingly challenging to stifle free expression online.
3. Improved Privacy: Deleting your browser history from centralised servers will enable blockchain-based DNS to help your data be more secure and less prone to hackers.
4. Faster Browsing: Decentralised DNS can reduce latency and speed up surfing by spreading DNS data throughout a peer computer network.
5. Domain Ownership: Under a blockchain-based system, you possess all authority over your domain. Nobody can take over your domain or alter its settings without your approval.

This sounds fantastic in principle, but is anyone working on this?

Real-World Applications

Many initiatives aimed at using distributed DNS are in progress. Now let us go over some fascinating cases:

1. Handshake (HNS): This project seeks to provide an alternative for the current Certificate Authority name and systems. It offers a fresh approach to domain name registration and management as well as the route for decentralised top-level domains (TLDs).
2. Ethereum Name Service (ENS): Constructed on the Ethereum blockchain, ENS is a distributed method of domain name registration and governance. Content hashes, bitcoin addresses, and more than simply websites, ENS is also useful for these applications.
3. Unstoppable Domains: This company, based in San Francisco headquarters is creating domains on blockchains. They have developed extensions for domains like crypto and zil that are resistant to seizure or censorship. These initiatives scarcely cover the surface. More ground-breaking decentralised DNS solutions should be in store as blockchain technologies develop.

These initiatives scarcely cover the surface. More ground-breaking decentralised DNS solutions should be in store as blockchain technologies develop.

Challenges and Considerations

Decentralised DNS has various drawbacks before you begin to design for your blockchain-based cat video company. Let us consider some of the difficulties:

1. Adoption: The overall acceptance might be the toughest obstacle. The viability of decentralised DNS depends on the general acceptance of internet users as well as service providers.
2. Speed: Although in some situations decentralised DNS might be quicker, first it could be slower than standard DNS until the network expands and optimises.
3. Governance: Who decides on the direction of the network? How may grievances be resolved? We have to find answers to these difficult problems.
4. Integration: Either replacement or improvement of current infrastructure and methods will enable decentralised DNS.
5. User Experience: Most people say the DNS setup as of now is “invisible.” If they are to take off, decentralised DNS systems must stay as simple as they are right now.

The probable advantages of distributed DNS surpass the difficulties. Like any game-changing technology, it will demand persistence, patience, and teamwork to surmount obstacles.

What’s Next for Decentralized DNS?

Decentralised DNS can change the look of the internet in too distant future. Still, how might this future present itself? Let’s engage in a bit of informed speculation:

1. Hybrid Systems: Users may be able to migrate between centralised and decentralised DNS, although this would be a slow but constant process.
2. New Business Models: Decentralised DNS might reverse the present domain registration industry and offer access to new techniques of domain name and online service monetising.
3. Enhanced IoT Security: Decentralised DNS is becoming increasingly critical in protecting device connections as the Internet of Things (IoT) expands.
4. Education and Awareness: Public awareness campaigns supporting distributed DNS should gather momentum as technology develops.
5. Regulatory Challenges: A completely decentralised name system will force governments and regulatory authorities to examine their current policies and actions, therefore demanding new legislation.

Embracing the Decentralised Future

I hope you will be as thrilled about the opportunities distributed DNS offers when our study of it comes to a finish. Apart from the numerous probable benefits of blockchain-based DNS systems, real domain ownership, improved privacy and security, and censorship resistance. Recall, nevertheless, that nothing is certain. Our decisions and the technology we choose will define the course of events. The people who utilise the internet may contribute to guiding this technology in the future. Every little amount counts, from knowledge of distributed DNS to financial or other support for linked projects to just raising awareness. Would you want to offer comments on this? Are you ready to support the distributed DNS revolution? Under construction now, the Internet of the future is more user-centric, open, and safe than any Internet ever produced. Will you lead this drastic transformation or will you have to catch up? One thing is fairly evident as we get ready for the advent of a new age: the future of the internet is distributed and more fascinating than ever.

Featured Image From Mongta Studio at Shutterstock

About Author
Ahmed Olabisi Olajide

Ahmed Olajide is the Head of IT at Boaze and the Co-founder of EyBrids, a start-up cybersecurity company. He is a skilled Cybersecurity Analyst and Researcher with expertise in network security, vulnerability assessments, cloud security, and incident response. Ahmed combines technical proficiency with a business-focused approach, ensuring cybersecurity strategies align with organisational goals.

LinkedIn: https://www.linkedin.com/in/bayulus/