generated: '2026-10-03'
method: probed
source: pre-flight dossier (docs platform, portal detections) + CNAME chains and response headers of the hosts apis.yml names
registry: all/0-working/vendors.yml
areas_vocabulary:
- documentation
- developer-portal
- api-gateway
- cdn
- hosting
- sdk-generation
- api-collections
- status-page
- support
- community
- identity
- mcp-hosting
vendors:
- vendor: fastly
  name: Fastly
  area: cdn
  host: docs.github.com
  evidence: header:x-served-by:cache-
  signal: header
  confidence: high
  kin_score: []
- vendor: github-discussions
  name: GitHub Discussions
  area: community
  host: github.com
  evidence: https://github.com/orgs/community/discussions
  signal: url:github.com/.*/discussions
  confidence: high
  kin_score:
  - community_present
- vendor: github-pages
  name: GitHub Pages
  area: hosting
  host: github.com
  evidence: header:server:github.com
  signal: header
  confidence: high
  kin_score: []
reliance:
  areas_vendor_served:
  - cdn
  - community
  - hosting
  vendor_count: 3
  areas_observed: 12
  share_of_observable_areas: 0.25
  note: areas where a third party was DETECTED serving this provider; an area absent here was either self-run or not observed, and this script
    cannot tell those apart
checked:
- 'docs-platform: custom'
- docs.github.com (Documentation)
- www.githubstatus.com (StatusPage)
- support.github.com (Support)
- docs.github.com (GettingStarted)
- github.com (Website)
- github.com (Login)
- docs.github.com (Portal)
- github.com (Community)
- api.github.com (baseURL)
- api.githubcopilot.com (mcp)