generated: '2026-06-20' method: searched notes: >- The Aurora DSQL API host (dsql.us-east-1.amazonaws.com) is a SigV4-only AWS service endpoint and does not respond to unauthenticated /.well-known/ GETs (no HTTP response returned). The provider-level security.txt is published at the aws.amazon.com parent host and is captured verbatim below. hosts: - host: https://dsql.us-east-1.amazonaws.com documents: - path: /.well-known/security.txt status: 0 note: no HTTP response (SigV4-only service endpoint) - path: /.well-known/openid-configuration status: 0 note: no HTTP response (SigV4-only service endpoint) - path: /.well-known/oauth-authorization-server status: 0 note: no HTTP response (SigV4-only service endpoint) - path: /.well-known/api-catalog status: 0 note: no HTTP response (SigV4-only service endpoint) - path: /.well-known/ai-plugin.json status: 0 note: no HTTP response (SigV4-only service endpoint) - host: https://aws.amazon.com documents: - path: /.well-known/security.txt status: 200 file: amazon-aurora-dsql-security.txt