{
  "title": "La brecha entre publicar y proteger — autenticación de correo en México y América Latina",
  "version": "1.0.0",
  "published": "2026-08-15",
  "license": "CC-BY-4.0",
  "author": "Jairo José De La Rosa Piñeiro",
  "publisher": "simiriki",
  "landing": "https://simiriki.com/reportes/autenticacion-correo-2026",
  "note": "Aggregate only. The published dataset contains NO per-domain rows: a named list of companies that cannot refuse a forged sender is a targeting list, not research.",
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      "description": "Aggregate results for 7 countries (Tranco frame): DMARC policy distribution, SPF qualifier, MTA-STS, TLS-RPT, BIMI"
    },
    {
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      "description": "Aggregate results for 3 Mexican employee bands (DENUE frame) — the size gradient"
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