Postfix/DMARC ログ集計レポート 2026-10-03 04:00

Postfix 拒否ログ上位理由

450 4.7.1 Client host rejected: cannot find your reverse hostname, [78.142.228.58]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [172.94.9.116]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [178.16.55.94]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [185.127.94.165]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [133.242.227.167]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [133.242.231.190]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [185.169.4.231]: 1
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, [141.98.9.15]: 1
554 5.7.1 <naldo.navaro@web.de>: Relay access denied: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [141.98.9.28]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [153.120.18.128]: 1
554 5.7.1 <hornreinhard1@t-online.de>: Relay access denied: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [196.251.121.244]: 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