Postfix/DMARC ログ集計レポート 2026-04-10 16:00

Postfix 拒否ログ上位理由

450 4.7.1 Client host rejected: cannot find your reverse hostname, [185.252.222.22]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [91.92.243.73]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [185.242.3.33]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [91.92.243.204]: 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, [160.30.136.17]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [178.16.53.31]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [45.84.120.3]: 1
554 5.7.1 <spameri@tiscali.it>: Relay access denied: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [158.94.209.56]: 1
450 4.7.1 Client host rejected: cannot find your reverse hostname, [178.16.54.237]: 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, [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