Postfix/DMARC ログ集計レポート 2026-01-02 14:00

Postfix-log
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Postfix 拒否ログ 上位理由

  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [59.106.220.50]: 2
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [91.92.242.60]: 2
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [27.102.115.141]: 2
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [59.106.208.216]: 2
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [77.83.39.120]: 1

DMARC 失敗送信元 上位

  1. 183.181.88.16:1