generated: '2026-08-29'
method: probed
source: live HTTP probes of every host named in apis.yml
provider: Optic
providerId: optic
description: >-
  /.well-known/ probe of the Optic hosts. Only useoptic.com still resolves; it
  is served from Atlassian infrastructure (104.192.142.0/24) following the 2024
  acquisition and 301s every path except /.well-known/security.txt to
  github.com/opticdev/optic. www.useoptic.com, api.useoptic.com and
  app.useoptic.com are NXDOMAIN.
hosts:
  - host: useoptic.com
    documents:
      - path: /.well-known/security.txt
        status: 200
        file: optic-security.txt
        content_type: text/plain
        note: >-
          A real, PGP-signed RFC 9116 document. Canonical is
          https://www.atlassian.com/.well-known/security.txt — Atlassian serves
          its own corporate security.txt across the domain it acquired, so the
          contact and policy are Atlassian's, not a separate Optic program.
      - path: /.well-known/openid-configuration
        status: 301
        note: redirects to https://github.com/opticdev/optic — no document
      - path: /.well-known/oauth-authorization-server
        status: 301
        note: redirects to https://github.com/opticdev/optic — no document
      - path: /.well-known/api-catalog
        status: 301
        note: redirects to https://github.com/opticdev/optic — no document
      - path: /.well-known/ai-plugin.json
        status: 301
        note: redirects to https://github.com/opticdev/optic — no document
      - path: /.well-known/agent-card.json
        status: 301
        note: redirects to https://github.com/opticdev/optic — no document
      - path: /.well-known/agent.json
        status: 301
        note: redirects to https://github.com/opticdev/optic — no document
      - path: /llms.txt
        status: 301
        note: redirects to https://github.com/opticdev/optic — no document
      - path: /openapi.json
        status: 301
        note: redirects to https://github.com/opticdev/optic — no document
      - path: /swagger.json
        status: 301
        note: redirects to https://github.com/opticdev/optic — no document
  - host: www.useoptic.com
    unresolvable: true
    documents: []
    note: DNS A lookup returns NXDOMAIN; no paths could be probed.
  - host: api.useoptic.com
    unresolvable: true
    documents: []
    note: >-
      The Optic Cloud REST base named in the open-source client. DNS A lookup
      returns NXDOMAIN; no paths could be probed.
  - host: app.useoptic.com
    unresolvable: true
    documents: []
    note: DNS A lookup returns NXDOMAIN; no paths could be probed.
checked: '2026-08-29'
maintainers:
  - FN: Kin Lane
    email: kin@apievangelist.com