generated: '2026-07-22' method: searched source: live probes of data.nasdaq.com, docs.data.nasdaq.com, signin.nasdaq.com note: >- data.nasdaq.com serves OAuth 2.0 Protected Resource Metadata (RFC 9728) as a catch-all for every /.well-known/* path probed (security.txt, openid-configuration, oauth-authorization-server, api-catalog, ai-plugin.json all return the same JSON document with a 200). Only the protected-resource document itself is treated as genuine; no RFC 9116 security.txt is published on these hosts. The advertised authorization server is an Okta org at signin.nasdaq.com whose RFC 8414 metadata is saved here as well. hosts: - host: https://data.nasdaq.com documents: - path: /.well-known/oauth-protected-resource status: 200 file: nasdaq-data-link-oauth-protected-resource.json note: RFC 9728 protected resource metadata; authorization server signin.nasdaq.com/oauth2/austt9dkdogT6EFRB417/ - path: /.well-known/security.txt status: 200 note: catch-all — returns the RFC 9728 protected-resource JSON, not an RFC 9116 security.txt; not saved - path: /.well-known/openid-configuration status: 200 note: catch-all — returns the RFC 9728 protected-resource JSON, not OIDC discovery; not saved - path: /.well-known/api-catalog status: 200 note: catch-all — returns the RFC 9728 protected-resource JSON, not an API catalog; not saved - path: /.well-known/ai-plugin.json status: 200 note: catch-all — returns the RFC 9728 protected-resource JSON; not saved - host: https://signin.nasdaq.com/oauth2/austt9dkdogT6EFRB417 documents: - path: /.well-known/oauth-authorization-server status: 200 file: nasdaq-data-link-oauth-authorization-server.json note: RFC 8414 authorization server metadata (Okta); scopes_supported includes datalink - host: https://docs.data.nasdaq.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://www.nasdaq.com documents: - path: /.well-known/security.txt status: 404