generated: '2026-07-31' method: probed source: live GET of the /.well-known/ surface on every Aerin Medical host summary: >- No /.well-known/ document is served on any Aerin Medical host. aerinmedical.com, vivaer.com and rhinaer.com all return HTTP 404 for every RFC 8615 path probed — including security.txt, despite the company operating a real Coordinated Vulnerability Disclosure Policy at https://aerinmedical.com/cybersecurity/ that is NOT advertised at /.well-known/security.txt. Publishing an RFC 9116 security.txt pointing at that policy is the single cheapest discovery win available to this provider. hosts: - host: https://aerinmedical.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} - {path: /llms.txt, status: 404} - {path: /openapi.json, status: 404} - {path: /swagger.json, status: 404} - {path: /api-docs, status: 404} - {path: /robots.txt, status: 200, note: served; disallows /wp-admin/ only} - {path: /sitemap.xml, status: 200, note: Yoast sitemap index} - host: https://vivaer.com documents: - {path: /.well-known/security.txt, status: 404} - {path: /.well-known/agent-card.json, status: 404} - {path: /.well-known/agent.json, status: 404} - {path: /llms.txt, status: 404} - {path: /openapi.json, status: 404} - host: https://rhinaer.com documents: - {path: /.well-known/security.txt, status: 404} - {path: /.well-known/agent-card.json, status: 404} - {path: /.well-known/agent.json, status: 404} - {path: /llms.txt, status: 404} - {path: /openapi.json, status: 404} x-evidence: fetched: '2026-07-31' method: HTTP GET, redirects followed note: >- 404 bodies on aerinmedical.com are the site's own themed 404 page (HTML), not a catch-all 200 — no false-positive agent card is possible on these hosts.