generated: '2026-10-12'
method: derived
source: the pre-flight dossier, apis.yml pointers, spec servers, well-known, vendors -- nothing fetched here
generator: derive-hosts.py
summary:
  hosts: 13
  own: 7
  other_domain: 2
  platform: 4
  roles:
  - api
  - docs
  - identity
  - other
  - source
  - status
  - support
  - website
hosts:
- host: api.sendgrid.com
  found_by:
  - apis[]
  types: []
  serves:
  - api
  registrable_domain: sendgrid.com
  role: api
  relation: own
- host: apis.io
  found_by:
  - pointer
  types:
  - ParentCompany
  serves: []
  registrable_domain: apis.io
  role: api
  relation: other-domain
- host: app.sendgrid.com
  found_by:
  - pointer
  - vendor-detect
  types:
  - Portal
  serves:
  - cdn
  vendor: cloudfront
  registrable_domain: sendgrid.com
  role: other
  relation: own
- host: github.com
  found_by:
  - pointer
  types:
  - GitHubOrg
  - Python SDK
  - Node.js SDK
  - Java SDK
  - C# SDK
  - Go SDK
  - Ruby SDK
  - PHP SDK
  - GitHubOrganization
  serves: []
  registrable_domain: github.com
  role: source
  relation: platform
- host: login.sendgrid.com
  found_by:
  - pointer
  types:
  - Login
  serves: []
  registrable_domain: sendgrid.com
  role: identity
  relation: own
- host: sendgrid.com
  found_by:
  - pointer
  types:
  - Pricing
  - Blog
  - GettingStarted
  - TermsOfService
  - PrivacyPolicy
  - Security
  - Website
  serves: []
  registrable_domain: sendgrid.com
  role: website
  relation: own
- host: signup.sendgrid.com
  found_by:
  - pointer
  types:
  - Signup
  serves: []
  registrable_domain: sendgrid.com
  role: other
  relation: own
- host: stackoverflow.com
  found_by:
  - pointer
  types:
  - StackOverflow
  serves: []
  registrable_domain: stackoverflow.com
  role: other
  relation: platform
- host: status.sendgrid.com
  found_by:
  - pointer
  types:
  - StatusPage
  serves: []
  registrable_domain: sendgrid.com
  role: status
  relation: own
- host: support.sendgrid.com
  found_by:
  - pointer
  - vendor-detect
  types:
  - Support
  serves:
  - support
  vendor: zendesk
  registrable_domain: sendgrid.com
  role: support
  relation: own
- host: www.postman.com
  found_by:
  - pointer
  types:
  - PostmanWorkspace
  serves: []
  registrable_domain: postman.com
  role: other
  relation: platform
- host: www.twilio.com
  found_by:
  - pointer
  - apis[]
  - vendor-detect
  types:
  - Newsroom
  - Leadership
  - Documentation
  - APIReference
  - GettingStarted
  - Authentication
  - Libraries
  - ChangeLog
  - RateLimits
  serves:
  - docs
  - cdn
  vendor: fastly
  registrable_domain: twilio.com
  role: docs
  relation: other-domain
- host: x.com
  found_by:
  - pointer
  types:
  - X (Twitter)
  serves: []
  registrable_domain: x.com
  role: other
  relation: platform