generated: '2026-06-20'
method: searched
source: probed live 2026-06-20
notes: >-
  The regional CloudSearch API endpoint (cloudsearch.us-east-1.amazonaws.com)
  returns 404 for all standard discovery documents; it is a SigV4 query/JSON API
  with no OpenID/OAuth metadata surface. A valid RFC 9116 security.txt is
  published at the corporate host aws.amazon.com and is captured here.
hosts:
  - host: https://cloudsearch.us-east-1.amazonaws.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
  - host: https://aws.amazon.com
    documents:
      - path: /.well-known/security.txt
        status: 200
        file: amazon-cloudsearch-security.txt