generated: '2026-07-27' method: searched source: live HTTPS probes of every apis.yml host on 2026-07-27 summary: >- Manitoba Hydro publishes exactly one /.well-known/ document — a valid RFC 9116 security.txt on the corporate website. No OIDC discovery, no OAuth authorization-server metadata, no RFC 9727 api-catalog, and no ai-plugin.json is served on any host. The two ArcGIS hosts that actually carry the open data (services2.arcgis.com, dservices2.arcgis.com) are Esri infrastructure, not Manitoba Hydro infrastructure, and answer /.well-known/ requests with HTTP 403. hosts: - host: https://www.hydro.mb.ca role: corporate website + hydrological data host documents: - path: /.well-known/security.txt status: 200 file: manitoba-hydro-security.txt note: >- RFC 9116. Contact mailto:website-security@hydro.mb.ca, Preferred-Languages "en, fr", Canonical, Hiring, Expires 2026-12-31T23:59:00.000Z. The record is wrapped in a large ASCII-art Manitoba Hydro banner; the directives themselves parse cleanly. - 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://maps.hydro.mb.ca role: on-domain ArcGIS Server 10.91 REST directory 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://account.hydro.mb.ca role: customer self-service portal (Smart Energy Water Smart Customer Mobile) 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://services2.arcgis.com role: Esri-hosted feature services for the Manitoba Hydro ArcGIS Online org (QoeQkfdOG126FqSi) third_party: true documents: - path: /.well-known/security.txt status: 403 note: Esri platform host; not under Manitoba Hydro control. - host: https://dservices2.arcgis.com role: Esri-hosted OGC WFS 2.0.0 endpoints for the same org third_party: true documents: - path: /.well-known/security.txt status: 403 note: Esri platform host; not under Manitoba Hydro control.