generated: '2026-10-08'
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: postman
  name: Postman
  area: api-collections
  host: www.postman.com
  evidence: https://www.postman.com/certainlycx/workspace
  signal: url:postman.com
  confidence: high
  kin_score:
  - postman_collection
- vendor: cloudflare
  name: Cloudflare
  area: cdn
  host: www.certainlycx.com
  evidence: header:cf-ray
  signal: header
  confidence: high
  kin_score:
  - https_enforced
  - hsts
reliance:
  areas_vendor_served:
  - api-collections
  - cdn
  vendor_count: 2
  areas_observed: 12
  share_of_observable_areas: 0.167
  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: no-docs-host'
- www.certainlycx.com (Website)
- www.certainlycx.com (GettingStarted)
- www.certainlycx.com (Support)
- www.certainlycx.com (SignUp)
- www.postman.com (Postman)