generated: '2026-06-20' method: searched source: live probes of apis.yml + OpenAPI hosts notes: >- OpenAPI servers[] are localhost (REST Proxy :8082, Connect :8083) and expose no /.well-known surface. Apache Kafka's own site (kafka.apache.org) returns 404 for all probed paths. The Confluent vendor site (confluent.io) publishes a real RFC 9116 security.txt. docs.confluent.io returns soft-200 HTML (SPA shell) for /.well-known paths, so those are recorded as not-a-document rather than saved. hosts: - host: https://kafka.apache.org documents: - path: /.well-known/security.txt status: 404 - path: /.well-known/openid-configuration status: 404 - path: /.well-known/ai-plugin.json status: 404 - host: https://www.confluent.io documents: - path: /.well-known/security.txt status: 200 file: apache-kafka-security.txt - host: https://docs.confluent.io documents: - path: /.well-known/security.txt status: 200 note: soft-200 HTML SPA shell, not a real security.txt - path: /.well-known/api-catalog status: 200 note: soft-200 HTML SPA shell, not a real api-catalog