generated: '2026-07-11' method: probed source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts hosts: - host: opentelemetry.io https: true tls_version: TLSv1.3 cert_expires: Oct 1 18:28:58 2026 GMT hsts: true hsts_max_age: 31536000 domains: - domain: opentelemetry.io dnssec: false caa: - 0 issue "letsencrypt.org;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/54403714" - 0 issue "letsencrypt.org;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/2185112545" - 0 issue "pki.goog" spf: false dmarc: false