generated: '2026-07-11' method: probed source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts hosts: - host: core.telegram.org https: true tls_version: TLSv1.3 cert_expires: Sep 12 13:36:48 2026 GMT hsts: true hsts_max_age: 35768000 domains: - domain: telegram.org dnssec: false caa: [] spf: true dmarc: true dmarc_policy: reject