Postfix/DMARC ログ集計レポート 2026-06-05 20:00

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, [64.89.161.51]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [153.125.137.74]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [185.93.182.133]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [185.239.191.246]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [45.144.212.43]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [178.16.54.36]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [141.98.9.70]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [133.242.20.135]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [64.89.161.172]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [163.43.31.239]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [178.16.52.20]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [133.242.231.14]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [37.79.255.144]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [178.16.53.36]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [185.169.4.202]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [59.106.220.50]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [91.92.242.60]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [27.102.115.141]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [59.106.208.216]: 1

DMARC 失敗送信元 上位

  1. 209.85.220.69：1
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