generated: '2026-07-26' method: searched source: live anonymous probes 2026-07-26 summary: No /.well-known/ discovery document is served on any Purplebricks host. Every probe returned 404. Absence is the recorded finding. hosts: - host: https://www.purplebricks.co.uk 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://api.purplebricks.co.uk 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://purplebricks.io 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.purplebricksmortgages.co.uk 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 notes: 'The Purplebricks API estate is reachable and self-documenting through per-service Swagger UIs (https://api.purplebricks.co.uk/-api/swagger/index.html) but publishes no /.well-known/ layer: no security.txt (RFC 9116), no OpenID Connect discovery, no RFC 8414 authorization-server metadata and no RFC 9727 api-catalog. Bearer tokens are issued by an undisclosed internal issuer.'