generated: '2026-07-19' method: searched source: live HTTP probes of every LISNR host in apis.yml and OpenAPI servers[] result: none summary: >- No .well-known discovery documents, llms.txt or robots.txt are published on any LISNR host. Nothing was saved because nothing returned a real document — this is a complete, negative result, not a gap in the probe. hosts: - host: https://api.lisnr.com note: >- Live nginx/1.20.0 origin (the Portal API). Returns a plain HTML 404 for every probed path, including the root. 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: /llms.txt status: 404 - path: /robots.txt status: 404 - host: https://portal.lisnr.com note: >- AngularJS single-page application. Every probed path returns HTTP 200 with the identical 4628-byte index.html shell, i.e. a soft 404 from the SPA catch-all route — none of these are real documents, so none were saved. documents: - path: /.well-known/security.txt status: 200 soft_404: true - path: /.well-known/openid-configuration status: 200 soft_404: true - path: /.well-known/oauth-authorization-server status: 200 soft_404: true - path: /.well-known/api-catalog status: 200 soft_404: true - path: /.well-known/ai-plugin.json status: 200 soft_404: true - path: /llms.txt status: 200 soft_404: true - path: /robots.txt status: 200 soft_404: true - host: https://lisnr.com note: >- The marketing site is behind a SiteGround bot challenge. Every request, including the homepage, returns HTTP 202 with a 169-195 byte meta-refresh redirect to /.well-known/sgcaptcha/, so no path on this host can be resolved programmatically and no document could be confirmed either present or absent. documents: - path: /.well-known/security.txt status: 202 blocked_by: sgcaptcha - path: /.well-known/openid-configuration status: 202 blocked_by: sgcaptcha - path: /.well-known/oauth-authorization-server status: 202 blocked_by: sgcaptcha - path: /.well-known/api-catalog status: 202 blocked_by: sgcaptcha - path: /.well-known/ai-plugin.json status: 202 blocked_by: sgcaptcha - path: /llms.txt status: 202 blocked_by: sgcaptcha - path: /robots.txt status: 202 blocked_by: sgcaptcha - host: https://tones.lisnr.com note: >- The Tones Service origin. Returns HTTP 403 at the root without an Authorization header; not probed further because the whole host is authenticated. documents: [] oauth_discovery: applicable: false reason: LISNR uses no OAuth or OIDC, so openid-configuration and oauth-authorization-server cannot exist. security_txt: present: false subdomains_checked: resolving: - api.lisnr.com - portal.lisnr.com - tones.lisnr.com - lisnr.com nxdomain: - docs.lisnr.com - developer.lisnr.com - developers.lisnr.com - status.lisnr.com - trust.lisnr.com - blog.lisnr.com