generated: '2026-09-17' method: probed source: live HTTPS probes of the named /.well-known/ paths on every host this record knows note: >- www.tronox.com is the only Tronox host that resolves. The two hosts the previous record carried, developer.tronox.com and api.tronox.com, have no DNS record at all (NXDOMAIN), so they were recorded as unreachable rather than as 404s, and the bare apex tronox.com 301-redirects every path to www.tronox.com. Two documents are served and both are real JSON: an RFC 8414 OAuth authorization-server metadata document and an RFC 9728 OAuth protected-resource metadata document, published by the WordPress MCP Adapter running on the corporate site (WordPress trailing-slash canonicalisation 301s the slashless path to the slashed one; the slashed URL answers 200 application/json). Every other path returns the WordPress 404 theme page (text/html, ~87 KB), which is a miss, not a document. There is no security.txt at either location. hosts: - host: www.tronox.com documents: - path: /.well-known/oauth-authorization-server status: 200 content_type: application/json final_url: https://www.tronox.com/.well-known/oauth-authorization-server/ file: tronox-holdings-oauth-authorization-server.json - path: /.well-known/oauth-protected-resource status: 200 content_type: application/json final_url: https://www.tronox.com/.well-known/oauth-protected-resource/ file: tronox-holdings-oauth-protected-resource.json - path: /.well-known/security.txt status: 404 - path: /security.txt status: 404 - path: /.well-known/openid-configuration status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 - path: /.well-known/agent-card.json status: 404 - path: /.well-known/agent.json status: 404 - host: tronox.com note: apex 301-redirects every /.well-known/ path to the same path on www.tronox.com; not a distinct surface documents: - path: /.well-known/oauth-authorization-server status: 301 redirect: https://www.tronox.com/.well-known/oauth-authorization-server/ - path: /.well-known/security.txt status: 301 redirect: https://www.tronox.com/.well-known/security.txt - path: /.well-known/openid-configuration status: 301 redirect: https://www.tronox.com/.well-known/openid-configuration - path: /.well-known/api-catalog status: 301 redirect: https://www.tronox.com/.well-known/api-catalog - path: /.well-known/ai-plugin.json status: 301 redirect: https://www.tronox.com/.well-known/ai-plugin.json - path: /.well-known/agent-card.json status: 301 redirect: https://www.tronox.com/.well-known/agent-card.json - path: /.well-known/agent.json status: 301 redirect: https://www.tronox.com/.well-known/agent.json - host: developer.tronox.com unreachable: true detail: NXDOMAIN - no A/AAAA/CNAME record exists for this name; the host the previous record used as humanURL does not exist documents: [] - host: api.tronox.com unreachable: true detail: NXDOMAIN - no A/AAAA/CNAME record exists for this name; the host the previous record used as baseURL does not exist documents: []