Postfix/DMARC ログ集計レポート 2026-01-02 14:00

Postfix-log

2026.01.02

目次

Postfix 拒否ログ上位理由
DMARC 失敗送信元上位

Postfix 拒否ログ上位理由

450 4.7.1 Client host rejected: cannot find your reverse hostname, [59.106.220.50]: 2
450 4.7.1 Client host rejected: cannot find your reverse hostname, [91.92.242.60]: 2
450 4.7.1 Client host rejected: cannot find your reverse hostname, [27.102.115.141]: 2
450 4.7.1 Client host rejected: cannot find your reverse hostname, [59.106.208.216]: 2
450 4.7.1 Client host rejected: cannot find your reverse hostname, [77.83.39.120]: 1

DMARC 失敗送信元上位

183.181.88.16：1