YounndAI Domains

YounndAI Domains

The Schema Registry

Typed schemas for
every industry

Structured tags with typed fields, validation rules, and trust signals. Open standard. Managed registry.

Explore RegistryLearn the Format
31 Official Domains//Open Standard//Schema as a Service
YounndAI Domains
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  1. Docs
  2. Concepts
  3. The Registry
concepts

The Registry

Registry architecture, namespace hierarchy, and naming conventions in YounndAI Domains.

Namespace Hierarchy

Domains are organized into namespaces — a flat hierarchy that provides ownership and discoverability:

yon.*                    ← Official (YounndAI)
  ├─ yon.health
  ├─ yon.ecommerce
  └─ yon.logistics

std.*                    ← Official (Standards)
  ├─ std.address
  └─ std.currency

edu.*                    ← Institutional
  └─ edu.stanford-ml

gov.*                    ← Institutional
  └─ gov.permits

com.*                    ← Community
  └─ com.abcde-inventory

The yon.* and std.* namespaces are reserved for official domains curated by the YounndAI team. Institutional prefixes (edu, gov, org) are reserved for verified institutions. All other namespaces are available for organizations to claim.

Domain Tiers

Every domain has a tier that indicates its origin and trust level — Official, Institutional, Partner, and Community. Each tier has different verification requirements, conformance floors, and namespace rules.

💡Tip

For the full breakdown of all four namespace types, character pricing, and naming rules, see Namespaces & Domains.

Naming Conventions

Namespace
lowercase, alphanumeric, 2-32 characters
Domain name
lowercase, alphanumeric + hyphens, 2-32 characters
Full identifier
{namespace}.{domain} (e.g., yon.health)
Versioned
{namespace}.{domain}@{version} (e.g., [email protected])

Next Steps

Namespaces & Domains
Namespace types, character pricing, and naming rules.
Lifecycle & Permanence
What happens when payments lapse — archival, restoration, and recycling.
Trust Model
Evaluate domain quality and publisher credibility.
Registry API
Programmatic access to the registry.
← How It WorksTrust Model →

On This Page

Namespace Hierarchy
Domain Tiers
Naming Conventions
Next Steps
Registry
Schema
Pricing
API
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