Decentralized Domain Name Systems: A Web3 Revolution

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During everyday internet use, traditional name services like the Domain Name System (DNS) enable seamless web navigation. However, solutions aligning with Web3 ideals—particularly for fully decentralized applications—remain underutilized despite their potential.

The Shift to Decentralized Naming

Unlike the centralized governance of DNS, decentralized blockchain-based naming services offer:

While DNS relies on a distributed hierarchy of name servers managed by ICANN (via IANA), Web3 alternatives eliminate centralized oversight through blockchain consensus mechanisms.

Evaluating Web3 Name Services

Our selection process focused on these critical criteria:

  1. EVM compatibility: Full Ethereum Virtual Machine support
  2. Human-readable domains: User-friendly naming conventions
  3. Decentralization: Minimized single points of failure
  4. CI/CD integration: Programmatic record updates for DevOps
  5. Economic viability: Low-cost record modifications

Comparative Analysis of Leading Solutions

ServiceEcosystemDecentralizedMaturityPricing ModelRecord TypesUpdate Cost
ENS (.eth)EthereumYesProductionAnnual leaseIPFS/Arweave IDsHigh
L2 ENSOptimismYesEarly testingSimilar to ENSExpected same as ENSVery low
Unstoppable DomainsMulti-chainNoProductionOne-time purchaseIPFSLow
Arweave Name SystemArweaveYesLate testingOne-time purchaseArweave transaction IDsVery low

Deep Dive: Ethereum Name Service (ENS)

As the most recognized EVM naming solution, ENS enables:

However, challenges include:

  1. Browser integration limitations (requires extensions)
  2. Expensive Ethereum mainnet transactions for updates
  3. Potential DNS conflicts with .eth TLD adoption

👉 Discover how Layer 2 solutions are revolutionizing ENS costs

Emerging Alternatives

Layer 2 ENS Solutions

Early-stage implementations on Optimism promise:

Arweave Name System (ArNS)

This novel approach offers:

Hybrid Resolution Architecture

We pioneered an innovative gateway solution combining:

  1. ENS for brand recognition (yourname.eth)
  2. ArNS for economical mutability
  3. Custom eth.limo gateway logic resolving:

    • Directly to ENS records when static
    • Through ANT records when mutable

This achieves:

Technical Implementation

Our open-source arweave-bundler now supports automated ANT record updates via:

# Explicit record update
npx arweave-bundler set --ant-address ANT_ID --manifest-id TX_ID

# Implicit update during upload
npx arweave-bundler upload build/ --ant-address ANT_ID

The Future of Decentralized Naming

As Web3 adoption grows, we anticipate:

  1. Universal browser support for native resolution
  2. Cross-chain naming interoperability
  3. Enhanced domain functionality (subdomains, wildcards)
  4. Expanded TLD options beyond .eth

👉 Explore how OKX is bridging Web2 and Web3 naming

FAQs

Q: How does ENS differ from traditional DNS?
A: ENS operates on Ethereum blockchain with user-owned domains, while DNS uses centralized ICANN governance.

Q: Why choose ArNS over ENS?
A: ArNS offers permanent ownership and ultra-low update costs (~1000x cheaper than ENS mainnet).

Q: Can I use my .eth domain with Arweave content?
A: Yes, ENS supports Arweave transaction IDs as content hashes, though browser support remains limited.

Q: How do gateways like eth.limo work?
A: They resolve blockchain domains over HTTPS by querying on-chain records and serving the referenced content.

Q: What's the advantage of hybrid ENS/ArNS resolution?
A: Combines ENS recognition with ArNS affordability while maintaining decentralization.

Q: How often can I update my ArNS records?
A: As frequently as needed—each update costs fractions of a cent in Arweave transaction fees.