Postfix/DMARC ログ集計レポート 2026-11-14 08:00

Postfix 拒否ログ上位理由

450 4.7.1 Client host rejected: cannot find your reverse hostname, [185.169.4.164]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [85.155.15.23]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [180.93.251.103]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [213.177.179.24]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [31.57.37.41]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [185.169.4.44]: 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, [141.98.10.132]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [31.57.37.102]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [31.57.37.49]: 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