generated: '2026-07-11' method: probed source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts hosts: - host: www.codecademy.com https: true tls_version: TLSv1.3 cert_expires: Sep 29 02:03:58 2026 GMT hsts: true hsts_max_age: 31536000 domains: - domain: codecademy.com dnssec: false caa: [] spf: true dmarc: true dmarc_policy: reject