{
  "title": "Seuils du score de délivrabilité email à viser",
  "source": "CaptainDNS",
  "date": "2026-05-29",
  "thresholds": [
    {
      "metric": "Taux de délivrabilité",
      "good": "95-99 %",
      "watch": "90-95 %",
      "critical": "Sous 90 %"
    },
    {
      "metric": "Taux de plaintes spam",
      "good": "Sous 0,1 %",
      "watch": "0,1-0,3 %",
      "critical": "Au-delà de 0,3 %"
    },
    {
      "metric": "Taux de bounces",
      "good": "Sous 2 %",
      "watch": "2-5 %",
      "critical": "Au-delà de 5 %"
    },
    {
      "metric": "Sender Score (Validity)",
      "good": "Supérieur à 80",
      "watch": "70-80",
      "critical": "Sous 70"
    },
    {
      "metric": "Politique DMARC",
      "good": "p=reject",
      "watch": "p=quarantine",
      "critical": "p=none ou absente"
    },
    {
      "metric": "Sécurité du transport",
      "good": "MTA-STS enforce ou DANE",
      "watch": "MTA-STS testing",
      "critical": "Aucune"
    }
  ]
}