2019-02-08から1日間の記事一覧
$ telnet localhost 25 Trying 127.0.0.1... Connected to localhost. Escape character is '^]'. Connection closed by foreign host. /var/log/mail を見るとこんな感じのログが Feb 8 09:43:20 www3075ue postfix/smtpd[12732]: connect from localhost[1…
$ telnet localhost 25 Trying 127.0.0.1... Connected to localhost. Escape character is '^]'. Connection closed by foreign host. /var/log/mail を見るとこんな感じのログが Feb 8 09:43:20 www3075ue postfix/smtpd[12732]: connect from localhost[1…