Postfix/DMARC ログ集計レポート 2026-05-08 16:00

Postfix 拒否ログ上位理由

450 4.7.1 Client host rejected: cannot find your reverse hostname, [158.94.209.112]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [163.43.142.186]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [185.169.4.16]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [45.144.212.176]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [178.16.54.99]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [158.94.210.228]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [158.94.210.42]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [91.92.243.4]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [133.125.225.40]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [103.76.88.36]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [185.169.4.238]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [141.98.10.108]: 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