Postfix/DMARC ログ集計レポート 2026-07-03 22:00

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, [178.16.52.239]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [141.98.9.87]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [178.16.53.241]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [133.242.237.117]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [153.125.131.173]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [45.144.212.243]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [93.123.109.128]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [163.43.225.243]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [91.92.240.196]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [64.89.161.56]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [64.89.161.77]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [160.250.133.175]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [192.253.248.55]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [133.125.90.160]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [45.144.212.47]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [141.98.10.24]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [133.242.237.81]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [103.67.163.112]: 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

DMARC 失敗送信元 上位

  1. 183.181.88.16：2
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