generated: '2026-09-14' method: probed source: live HTTP probes, 2026-09-14 description: >- Probe of the /.well-known/ discovery surface on every host this record knows: the registrable domain and www (synsense.ai / www.synsense.ai), the API baseURL host (www.synsense.ai, which is the same host), the legacy aiCTX domain that still resolves (ai-ctx.com), and the two first-party documentation hosts linked from the developer community page (rockpool.ai, sinabs.ai). Nothing was found: every named path 404s on every host, so NO WellKnown or SecurityTxt pointer is wired into apis.yml. Note the apex synsense.ai answers HTTP 200 with the WordPress HTML shell for arbitrary paths (/openapi.json, /llms.txt) while www.synsense.ai correctly 404s them — a soft-404 that must not be read as a document. The /.well-known/ prefix itself is served by nginx and returns a real 404 on both. hosts: - host: https://www.synsense.ai documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - host: https://synsense.ai documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - host: https://ai-ctx.com documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - host: https://rockpool.ai documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/agent-card.json status: 404 - host: https://sinabs.ai documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/agent-card.json status: 404 notes: - >- ai-ctx.com is the original aiCTX domain and still resolves and serves a live SynSense site (HTTP 200), which is corroborating evidence for the rename recorded in apis.yml. - >- No A2A agent card exists on any host. Nothing was written to a2a/ — an agent card asserts the provider serves it, and this one does not.