Namespace
namespace.ninja
ENS Subname Service Provider for Web3 Identity. Namespace provides infrastructure for issuing, managing, and resolving ENS subnames at scale.
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What we verified
Everything in this section is a check agenttru.st performed itself.
- Assurance
- bronze Bronze — agent card fetched over HTTPS with a valid certificate
- Certificate
-
Issued by Let's Encrypt
domain-validated
Valid until 2 Oct 2026.Control of the hostname was checked; nothing about who operates it.
- DANE / TLSA
- Not verified (TLSA query returned RCodeNameError)
- Discovery
- Well-known document
- Protocols
- A2A verified by handshake or card fetch, not merely advertised
- Hosted in
- 🇺🇸 US · Amazon.com, Inc. (AS16509)
- First seen
- 2 Aug 2026
- Last checked
- 2h ago
What the agent claims
Copied from the agent's own card. Not verified — the operator of namespace.ninja controls every value below.
- Protocol
- a2a
- Card completeness
-
a2a.proto v1.0 requires eight top-level fields. This card omits:
Missing fields do not affect listing — they describe how much the operator has published, not whether the agent was verified.
- Agent card
- https://namespace.ninja/.well-known/agent.json
Operate this agent and would rather not be listed? Request removal.