generated: '2026-08-02' method: probed source: live HTTP probes of every Celsius Network host notes: >- No /.well-known/ document is served on any Celsius Network host. celsius.network and www.celsius.network return a genuine 404 for every path probed. api.celsius.network answers 403 for every path from an nginx edge. claimsportal.celsius.network is a single-page app whose catch-all returns HTTP 200 with the same 910-byte HTML shell for every path, so its 200s are NOT well-known hits and are recorded as such. The former developer host developers.celsius.network and the former API hosts wallet-api.celsius.network and wallet-api.staging.celsius.network no longer resolve in DNS. hosts: - host: https://celsius.network resolves: true documents: - {path: /.well-known/security.txt, status: 404} - {path: /.well-known/openid-configuration, status: 404} - {path: /.well-known/oauth-authorization-server, 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} - {path: /llms.txt, status: 404} - host: https://www.celsius.network resolves: true documents: - {path: /.well-known/security.txt, status: 404} - {path: /.well-known/openid-configuration, status: 404} - {path: /.well-known/oauth-authorization-server, 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: https://api.celsius.network resolves: true note: nginx edge returns 403 Forbidden for every path, including / documents: - {path: /.well-known/security.txt, status: 403} - {path: /.well-known/openid-configuration, status: 403} - {path: /.well-known/oauth-authorization-server, status: 403} - {path: /.well-known/api-catalog, status: 403} - {path: /.well-known/ai-plugin.json, status: 403} - {path: /.well-known/agent-card.json, status: 403} - {path: /.well-known/agent.json, status: 403} - host: https://claimsportal.celsius.network resolves: true note: >- SPA catch-all. Every path returns HTTP 200 with an identical 910-byte HTML shell, including paths that cannot exist. These 200s are false positives and none of them is a well-known document. documents: - {path: /.well-known/security.txt, status: 200, valid: false, reason: spa-catch-all-html} - {path: /.well-known/agent-card.json, status: 200, valid: false, reason: spa-catch-all-html} - {path: /.well-known/agent.json, status: 200, valid: false, reason: spa-catch-all-html} - {path: /.well-known/openid-configuration, status: 200, valid: false, reason: spa-catch-all-html} - {path: /.well-known/api-catalog, status: 200, valid: false, reason: spa-catch-all-html} - host: https://developers.celsius.network resolves: false note: NXDOMAIN. The former Celsius developer portal. - host: https://wallet-api.celsius.network resolves: false note: NXDOMAIN. The former production Partner API host. - host: https://wallet-api.staging.celsius.network resolves: false note: NXDOMAIN. The former staging/sandbox Partner API host. summary: documents_found: 0 security_txt: false openid_configuration: false oauth_authorization_server: false api_catalog: false ai_plugin: false agent_card: false