Canonical Protocol Registry
Enterprise Infrastructure

ENS Subdomain Leasing

Lease professional Web3 subdomains under premium ENS namespaces through trustless smart contracts. ENS subdomains give you a recognized identity in the Web3 ecosystem without purchasing the full parent domain — perfect for protocols, DAOs, infrastructure projects, and businesses building on Ethereum.

⛏ Trustless Smart Contracts 🔒 Ledger Secured ⚡ ENSv2 Ready

What ENSv2 Enables for Subdomain Leasing

The upcoming ENSv2 migration (launching 2026) fundamentally changes how subdomains work. ENSv2 deploys exclusively on Ethereum L1 — not a separate L2 — with 99% lower gas costs from Ethereum’s own scaling improvements:

  • Hierarchical registries. Each .eth name gets its own smart contract registry. Name owners can replace entire subdomain groups in a single operation — no more managing each one individually.
  • Granular roles system. ENSv2 replaces the old “fuses” model with a flexible roles system. Permissions can be set at three levels: resolver-wide, per-name, or per individual record — giving precise control over who can update what.
  • Trustless leasing. On-chain permission controls guarantee subdomain rights for the lease period — tenants can’t be rugged mid-lease, all terms visible on-chain.
  • Immediate expiration. When a lease ends, the subdomain vanishes from the registry instantly — no zombie records. New tenants start with a completely clean slate.
  • Shared registry architectures. Multiple parent names can point to the same registry, enabling powerful Ontological Set structures where adding a new subdomain tier creates it across all related names simultaneously.
  • Resolver aliasing. Update records once across multiple names simultaneously — perfect for Ontological Set packages where consistency matters.
  • Universal resolver. Your subdomain resolves seamlessly across Ethereum L1 and 60+ other chains including Bitcoin and Solana.
  • Stablecoin payments. Register and pay from any EVM chain using stablecoins — no manual bridging required.

Why Lease a Subdomain?

  • Lower barrier to entry. Access premium naming infrastructure at predictable annual rates.
  • Established credibility. Operate under recognized parent domains like agentsuite.eth, defisuite.eth, or cryptosuite.eth.
  • True control. Full control including creating your own sub-subdomains, setting records, and transferring ownership.
  • Flexible terms. Annual leasing with guaranteed renewal rights (can’t be rugged) — renewal pricing may adjust over time.

Subdomain Pricing Tiers

Annual lease cost is based on the parent domain’s score tier — a 20-point system reflecting strategic value, commercial leverage, and infrastructure potential. Every card in the main registry shows its subdomain lease rate.

Tier Label Base / yr Transferable 1.5× Strategic Value & Use Cases
4Solid Single-Use Utility$400$600Single-use utility names. Functional tools with clear purpose but limited leverage. Small utilities, task-specific names. Good for focused, single-function use cases.
5Useful Infrastructure$500$750Useful infrastructure names. Solid utility with commercial viability. Service names, mid-tier protocols, SMB tools. They can support a product or service.
6Good Infrastructure$750$1,125Good infrastructure names. Clear utility with strong category alignment. Validators, DeFi primitives, AI platforms. They anchor a product or protocol.
7Premium Utility$1,000$1,500Premium utility names. High-value names with broad commercial potential. Agent systems, registries, protocol utilities. They enable multi-user or multi-system functionality.
8Strong Infrastructure$1,500$2,250Strong infrastructure names. Names that define a category or index. Indices, registries, platform utilities. They can become the “official source” for something.
9Enterprise Infrastructure$2,000$3,000Enterprise infrastructure names. Names that anchor serious businesses or protocols. Agentic systems, enterprise platforms, DeFi infrastructure. They have direct commercial and enterprise value.
10Premium Enterprise$2,750$4,125Premium enterprise names. Advanced infrastructure powering AI systems, validators, or premium Ontological Sets. Used by builders who need reliability and authority.
11Protocol-Level Primitive$3,500$5,250Protocol-level primitives. Names used by serious builders across multiple verticals. Advanced AI infrastructure, agent systems, enterprise Ontological Sets. They have direct protocol-level commercial application.
12Category-Defining$4,500$6,750Category-defining names. Names that define an entire vertical. Enterprise systems, category utilities. They are the “default” name for a category.
13Near-Monopoly Vertical$5,500$8,250Near-monopoly vertical names. Advanced platforms and category-defining brands. Advanced AI utilities, DeFi platforms, ecosystem brands. They can anchor a company or entire protocol.
14Top Infrastructure Primitive$6,750$10,125Top infrastructure primitives. Ecosystem-level assets with long-term commercial value. Full Ontological Sets, registries, complete ecosystems. They are near-monopolies in their vertical.
15Category Monopoly$8,000$12,000Category monopolies. Top 1% — irreplaceable primitives that define an entire vertical. Orchestrator, router, aggregator, executor, compliance primitives, identity primitives. They are infrastructure. They cannot be replaced.
16Vertical Anchor$9,500$14,250Vertical anchor names. The root namespace for an entire infrastructure vertical. One name, one function, no alternatives.
17Protocol Monopoly$11,000$16,500Protocol monopoly names. The canonical term for a protocol class. Enterprise systems route through this name.
18Namespace Root$12,500$18,750Namespace root names. Anchors an entire infrastructure layer. The name that names the naming system.
19Canonical Primitive$13,750$20,625Canonical primitives. The singular term for a foundational concept. No substitute exists at any price.
20Absolute Monopoly$15,000$22,500Absolute monopoly names. Top of the registry. Defines a concept that entire ecosystems are built on.
Transferable Rights Premium

Certain names carry a transferable rights designation, meaning the subdomain lease can be re-assigned or transferred to a third party. Common in SaaS, gaming, healthcare, media, and consumer-facing contexts. These names carry a 1.5× multiplier on the standard lease rate — a Tier 9 name normally at $1,500/yr becomes $2,250/yr with transferable rights. The lease rate shown on each card in the registry already reflects the correct price including any multiplier.

Example Use Cases

  • DeFi protocols. yourprotocol.defisuite.eth — operate under established DeFi infrastructure.
  • AI agents. youragent.agentsuite.eth — professional identity for agentic systems.
  • Validators. yourvalidator.validatorregistry.eth — credible staking infrastructure.
  • DAOs. yourdao.cryptosuite.eth — institutional governance identity.
  • Infrastructure. yourservice.addressregistry.eth — enterprise compliance positioning.

Terms & Conditions (Post-ENSv2)

  • Payment. Annual lease in ETH or stablecoins (USDC) on Ethereum.
  • Renewals. Guaranteed renewal rights via ENSv2 roles system — on-chain permissions prevent us from revoking your subdomain mid-lease. All terms visible in the registry contract.
  • Control. Full subdomain control including resolver, records, transfer rights, and ability to create your own sub-subdomains.
  • Expiry. Annual renewal required. When a lease ends, the subdomain expires immediately with no zombie records — clean slate for new tenants.
  • No royalties. Use the subdomain for any business purpose without additional fees.
  • Cross-chain. Subdomain resolves across Ethereum L1 and other L2s via Universal Resolver.

How It Works (After ENSv2 Launch)

  1. Browse available parent domains and current pricing in the registry.
  2. Connect to our subname registrar smart contract for your chosen parent domain.
  3. Register your desired subdomain name through the contract.
  4. Pay annual lease fee in ETH on Ethereum (99% cheaper gas than before).
  5. Receive your subdomain with guaranteed renewal rights via ENSv2 on-chain roles.
  6. Set your subdomain resolver, records, and addresses — you have full control.
  7. Renew annually by calling the renewal function on the registrar contract.
  8. Your subdomain resolves across all chains via ENSv2 Universal Resolver.
🛡️ 20-Year Renewal Guarantee

We cover all renewal costs on your parent domain for 20 years. Your subdomain infrastructure is protected — you will never lose it because the parent name expired on our end.

Upon leasing or before, contact contact@canonicalprotocolregistry.com and we’ll renew the name for 20 years on your behalf.

ℹ️ FYI: Anyone can renew a parent ENS name without affecting ownership or your subdomain rights. If you ever want to renew it yourself as extra insurance, you are completely free to do so — it will not change who owns the name or impact your lease in any way. You are protected either way.

Security & Trust

  • Ledger secured. All parent domains held in hardware wallets on Ethereum L1.
  • Trustless guarantees. ENSv2 on-chain roles system creates verifiable guarantees — we can’t revoke your subdomain mid-lease.
  • Transparent on-chain terms. All permissions, expiry, and renewal rights are visible in the registry contract.
  • Cross-chain portability. Your subdomain works everywhere via Universal Resolver.
  • True ownership. Emancipated subdomains give you independent control.

Email us with the parent namespace and subdomain you want. We handle the rest.