generated: '2026-09-19' method: probed description: 'Closed-list /.well-known/ probe (RFC 9116 security.txt, OIDC, RFC 8414, RFC 9728, api-catalog, ai-plugin, UCP, ACP, AAuth, APIs.json at both locations, A2A agent-card/agent) on every host the record knows: the apex + www of both the .io and .com domains (the marketing site now lives on www.bidmachine.com), the three docs hosts (docs., developers., mediation-docs.), the API/auction hosts api-eu/api-us/api-apac/api and the dashboard SPA. Each host also received one request to a path that cannot exist as a path-echo / soft-404 control. RESULT: no host serves any well-known document. dashboard.bidmachine.io returns 200 text/html for everything including the control, so it is a catch-all and none of its 200s count. No WellKnown / SecurityTxt pointer is emitted.' hit_count: 0 hosts: - host: https://bidmachine.io hit_count: 0 documents: - path: /.well-known/ai-plugin.json status: 301 redirect: https://www.bidmachine.io/.well-known/ai-plugin.json - path: /.well-known/api-catalog status: 301 redirect: https://www.bidmachine.io/.well-known/api-catalog - path: /.well-known/oauth-authorization-server status: 301 redirect: https://www.bidmachine.io/.well-known/oauth-authorization-server - path: /.well-known/security.txt status: 301 redirect: https://www.bidmachine.io/.well-known/security.txt - path: /.well-known/ucp.json status: 301 redirect: https://www.bidmachine.io/.well-known/ucp.json - path: /.well-known/api-catalog.json status: 301 redirect: https://www.bidmachine.io/.well-known/api-catalog.json - path: /.well-known/oauth-protected-resource status: 301 redirect: https://www.bidmachine.io/.well-known/oauth-protected-resource - path: /.well-known/openid-configuration status: 301 redirect: https://www.bidmachine.io/.well-known/openid-configuration - path: /apis.json status: 301 redirect: https://www.bidmachine.io/apis.json - path: /.well-known/aauth-resource.json status: 301 redirect: https://www.bidmachine.io/.well-known/aauth-resource.json - path: /.well-known/agent-card.json status: 301 redirect: https://www.bidmachine.io/.well-known/agent-card.json - path: /.well-known/apis.json status: 301 redirect: https://www.bidmachine.io/.well-known/apis.json - path: /.well-known/agent.json status: 301 redirect: https://www.bidmachine.io/.well-known/agent.json - path: /apis.yml status: 301 redirect: https://www.bidmachine.io/apis.yml - path: /.well-known/acp.json status: 301 redirect: https://www.bidmachine.io/.well-known/acp.json path_echo_control: path: /.well-known/bidmachine-io-negative-control-53jzynsk.json status: 301 result: passed note: Apex 301s every path to www.bidmachine.io, which 404s them (and 301s /apis.json,/apis.yml on to www.bidmachine.com, which 404s). - host: https://www.bidmachine.io hit_count: 0 documents: - path: /.well-known/oauth-protected-resource status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/api-catalog.json status: 404 - path: /.well-known/ucp.json status: 404 - path: /.well-known/apis.json status: 404 - path: /.well-known/aauth-resource.json status: 404 - path: /apis.json status: 301 redirect: https://www.bidmachine.com/apis.json - path: /.well-known/agent-card.json status: 404 - path: /apis.yml status: 301 redirect: https://www.bidmachine.com/apis.yml - path: /.well-known/agent.json status: 404 - path: /.well-known/security.txt status: 404 - path: /.well-known/acp.json status: 404 path_echo_control: path: /.well-known/bidmachine-io-negative-control-53jzynsk.json status: 404 result: passed - host: https://www.bidmachine.com hit_count: 0 documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/oauth-protected-resource status: 404 - path: /.well-known/openid-configuration status: 404 - path: /.well-known/api-catalog.json status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/ucp.json status: 404 - path: /.well-known/acp.json status: 404 - path: /.well-known/aauth-resource.json status: 404 - path: /.well-known/apis.json status: 404 - path: /.well-known/agent.json status: 404 - path: /.well-known/agent-card.json status: 404 - path: /apis.json status: 404 - path: /apis.yml status: 404 path_echo_control: path: /.well-known/bidmachine-io-negative-control-53jzynsk.json status: 404 result: passed - host: https://docs.bidmachine.io hit_count: 0 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/oauth-protected-resource status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/api-catalog.json status: 404 - path: /.well-known/acp.json status: 404 - path: /.well-known/aauth-resource.json status: 404 - path: /.well-known/ucp.json status: 404 - path: /apis.json status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - path: /.well-known/apis.json status: 404 - path: /apis.yml status: 404 path_echo_control: path: /.well-known/bidmachine-io-negative-control-53jzynsk.json status: 404 result: passed - host: https://developers.bidmachine.io hit_count: 0 documents: - path: /.well-known/openid-configuration status: 404 - path: /.well-known/security.txt status: 404 - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/oauth-protected-resource status: 404 - path: /.well-known/api-catalog.json status: 404 - path: /.well-known/ucp.json status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/aauth-resource.json status: 404 - path: /.well-known/acp.json status: 404 - path: /.well-known/apis.json status: 404 - path: /.well-known/agent-card.json status: 404 - path: /apis.yml status: 404 - path: /apis.json status: 404 - path: /.well-known/agent.json status: 404 path_echo_control: path: /.well-known/bidmachine-io-negative-control-53jzynsk.json status: 404 result: passed - host: https://mediation-docs.bidmachine.io hit_count: 0 documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-protected-resource status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/api-catalog.json status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/ucp.json status: 404 - path: /.well-known/acp.json status: 404 - path: /.well-known/aauth-resource.json status: 404 - path: /.well-known/apis.json status: 404 - path: /apis.yml status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - path: /apis.json status: 404 path_echo_control: path: /.well-known/bidmachine-io-negative-control-53jzynsk.json status: 404 result: passed - host: https://api-eu.bidmachine.io hit_count: 0 documents: - path: /.well-known/openid-configuration status: 404 - path: /.well-known/security.txt status: 404 - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/oauth-protected-resource status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/api-catalog.json status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/ucp.json status: 404 - path: /.well-known/acp.json status: 404 - path: /.well-known/aauth-resource.json status: 404 - path: /.well-known/apis.json status: 404 - path: /apis.json status: 404 - path: /apis.yml status: 404 - path: /.well-known/agent.json status: 404 - path: /.well-known/agent-card.json status: 404 path_echo_control: path: /.well-known/bidmachine-io-negative-control-53jzynsk.json status: 404 result: passed - host: https://api-us.bidmachine.io hit_count: 0 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/oauth-protected-resource status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/api-catalog.json status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/ucp.json status: 404 - path: /.well-known/acp.json status: 404 - path: /.well-known/aauth-resource.json status: 404 - path: /.well-known/apis.json status: 404 - path: /apis.json status: 404 - path: /apis.yml status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 path_echo_control: path: /.well-known/bidmachine-io-negative-control-53jzynsk.json status: 404 result: passed - host: https://api-apac.bidmachine.io hit_count: 0 documents: - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/openid-configuration status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/security.txt status: 404 - path: /.well-known/oauth-protected-resource status: 404 - path: /.well-known/ucp.json status: 404 - path: /.well-known/api-catalog.json status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/acp.json status: 404 - path: /apis.yml status: 404 - path: /.well-known/apis.json status: 404 - path: /.well-known/aauth-resource.json status: 404 - path: /apis.json status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 path_echo_control: path: /.well-known/bidmachine-io-negative-control-53jzynsk.json status: 404 result: passed - host: https://api.bidmachine.io hit_count: 0 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/oauth-protected-resource status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/api-catalog.json status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/ucp.json status: 404 - path: /.well-known/acp.json status: 404 - path: /.well-known/aauth-resource.json status: 404 - path: /apis.json status: 404 - path: /.well-known/apis.json status: 404 - path: /apis.yml status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 path_echo_control: path: /.well-known/bidmachine-io-negative-control-53jzynsk.json status: 404 result: passed - host: https://dashboard.bidmachine.io hit_count: 0 documents: - path: /.well-known/security.txt status: 200 content_type: text/html; charset=UTF-8 bytes: 1404 note: SPA catch-all shell (text/html), not a document — see path_echo_control - path: /.well-known/openid-configuration status: 200 content_type: text/html; charset=UTF-8 bytes: 1404 note: SPA catch-all shell (text/html), not a document — see path_echo_control - path: /.well-known/oauth-protected-resource status: 200 content_type: text/html; charset=UTF-8 bytes: 1404 note: SPA catch-all shell (text/html), not a document — see path_echo_control - path: /.well-known/oauth-authorization-server status: 200 content_type: text/html; charset=UTF-8 bytes: 1404 note: SPA catch-all shell (text/html), not a document — see path_echo_control - path: /.well-known/api-catalog status: 200 content_type: text/html; charset=UTF-8 bytes: 1404 note: SPA catch-all shell (text/html), not a document — see path_echo_control - path: /.well-known/api-catalog.json status: 200 content_type: text/html; charset=UTF-8 bytes: 1404 note: SPA catch-all shell (text/html), not a document — see path_echo_control - path: /.well-known/ai-plugin.json status: 200 content_type: text/html; charset=UTF-8 bytes: 1404 note: SPA catch-all shell (text/html), not a document — see path_echo_control - path: /.well-known/ucp.json status: 200 content_type: text/html; charset=UTF-8 bytes: 1404 note: SPA catch-all shell (text/html), not a document — see path_echo_control - path: /.well-known/acp.json status: 200 content_type: text/html; charset=UTF-8 bytes: 1404 note: SPA catch-all shell (text/html), not a document — see path_echo_control - path: /.well-known/apis.json status: 200 content_type: text/html; charset=UTF-8 bytes: 1404 note: SPA catch-all shell (text/html), not a document — see path_echo_control - path: /.well-known/aauth-resource.json status: 200 content_type: text/html; charset=UTF-8 bytes: 1404 note: SPA catch-all shell (text/html), not a document — see path_echo_control - path: /apis.json status: 200 content_type: text/html; charset=UTF-8 bytes: 1404 note: SPA catch-all shell (text/html), not a document — see path_echo_control - path: /apis.yml status: 200 content_type: text/html; charset=UTF-8 bytes: 1404 note: SPA catch-all shell (text/html), not a document — see path_echo_control - path: /.well-known/agent-card.json status: 200 content_type: text/html; charset=UTF-8 bytes: 1404 note: SPA catch-all shell (text/html), not a document — see path_echo_control - path: /.well-known/agent.json status: 200 content_type: text/html; charset=UTF-8 bytes: 1404 note: SPA catch-all shell (text/html), not a document — see path_echo_control path_echo_control: path: /.well-known/bidmachine-io-negative-control-53jzynsk.json status: 200 result: failed soft_404_control: path: /.well-known/bidmachine-io-negative-control-53jzynsk.json status: 200 bytes: 1404 content_type: text/html; charset=UTF-8 note: Angular SPA answers 200 text/html (1,404 bytes) for every path including the negative control; every 200 on this host is a shell, not a document.