generated: '2026-07-19' method: searched source: live probes of HorizonIQ hosts note: >- No genuine /.well-known/ documents are published. The Compass portal (compass.horizoniq.com) is a single-page app that returns HTTP 200 with the React shell (text/html) for every path, so those 200s are not real documents. The API host returns 403 and the marketing host returns 404. hosts: - host: https://compass.horizoniq.com documents: - {path: /.well-known/security.txt, status: 200, real: false, note: SPA catch-all returns HTML shell, not RFC 9116} - {path: /.well-known/openid-configuration, status: 200, real: false, note: SPA catch-all HTML} - {path: /.well-known/oauth-authorization-server, status: 200, real: false, note: SPA catch-all HTML} - {path: /.well-known/api-catalog, status: 200, real: false, note: SPA catch-all HTML} - {path: /.well-known/ai-plugin.json, status: 200, real: false, note: SPA catch-all HTML} - host: https://api.compass.horizoniq.com documents: - {path: /.well-known/security.txt, status: 403} - {path: /.well-known/openid-configuration, status: 403} - host: https://www.horizoniq.com documents: - {path: /.well-known/security.txt, status: 404} - {path: /.well-known/api-catalog, status: 404}