Postfix/DMARC ログ集計レポート 2026-10-17 04:00

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, [91.92.240.21]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [91.92.241.183]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [91.92.242.145]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [178.16.53.189]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [196.251.121.140]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [133.125.229.207]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [141.98.9.16]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [161.248.179.199]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [31.56.19.20]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [158.94.211.131]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [91.92.242.205]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [23.132.164.27]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [196.251.121.193]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [178.16.55.114]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [91.92.243.212]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [185.169.4.230]: 1
  • 450 4.7.1 Client host rejected: cannot find your reverse hostname, [103.67.163.16]: 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

DMARC 失敗送信元 上位

  1. 183.181.88.16：1
  2. 60.43.139.29：1
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