約83件1ページ目

条件を指定して検索しています。すべての条件を解除する

  • 対象とする言語：日本語

    • 450 Client host rejected: cannot find your hostname - ITmedia

    1. https://atmarkit.itmedia.co.jp
    2. bbs
    3. phpBB
    4. viewtopic

    450 Client host rejected: cannot find your hostname ... 450 Client host rejected: cannot find your hostname ... NOQUEUE: reject: RCPT from unknown[xxx.xxx.xxx ...


    某社からのメールがPostfixでリジェクトされてたので対処

    1. https://brookbach.com
    2. tech
    3. mail-rejected-on-postfix

    2017/10/13 -... NOQUEUE: reject: RCPT from unknown[XXX.XXX.XXX.XXX]: 450 4.7.1 Client host rejected: cannot find your hostname, [XXX.XXX.XXX.XXX]; from=<XXX ...


    スパムメールを転送しないようにする - 本日も乙

    1. https://blog.jicoman.info
    2. postfix_not_send_spam_mail

    2015/11/6 -xxx] said: 450 4.7.1 Client host rejected: cannot find your hostname, [xxx. ... NOQUEUE: reject: RCPT from unknown[xxx.xxx.xxx.xxx]: 450 4.7.


    逆引きできないホストからのメール受信拒否 #postfix - Qiita

    1. https://qiita.com
    2. postfix

    2016/3/6 -Mar 7 09:54:12 mx.srv1 postfix/smtpd[29547]: NOQUEUE: reject: RCPT from unknown[123.50.215.159]: 450 4.7.1 Client host rejected: cannot find ...


    SMTPサーバーの逆引きエラーについて - EatSmartシステム部ブログ

    1. https://eatsmart.hatenablog.com
    2. entry
    3. 2019/12/03

    2019/12/3 -xxx] refused to talk to me: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [100.100.10.10]). なぜ逆引きチェックを行うのか ...


    spam対策：postfixでreject_unknown_clientと ...

    1. https://www.wamu.co.jp
    2. 2022
    3. February
    4. 17

    2022/2/17 -... NOQUEUE: reject: RCPT from unknown[134.122.150.147]: 450 4.7.1 Client host rejected: cannot find your hostname, [134.122.150.147]; from ...


    ほぼ日刊・迷惑メールや不正アクセスと戦うnote 2/17版｜kazu nakamura

    1. https://note.com
    2. kazu nakamura

    2021/2/16 -... NOQUEUE: reject: RCPT from unknown[133.162.216.83]: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [133.162.216.83]; ...


    clamav＋amavisdの動作確認をしたい

    1. https://kajuhome.com
    2. patio_thread

    2010/5/22 -... NOQUEUE: reject: RCPT from unknown[cannot find your hostname NOQUEUE: reject: ... 450 4.7.1 Client host rejected: cannot find your hostname, [***.


    ほぼ日刊・迷惑メールや不正アクセスと戦うnote 8/4版｜kazu nakamura

    1. https://note.com
    2. kazu nakamura

    2020/8/3 -... NOQUEUE: reject: RCPT from unknown[23.228.90.190]: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [23.228.90.190]; from ...


    Postfix: メールが送れなくなりました。 - OKWave

    1. https://okwave.jp
    2. ...
    3. OS（技術者向け）
    4. Linux系OS

    2009/5/3 -... NOQUEUE: reject: RCPT from unknown[123.45.67.89]: 450 4.7.1 Client host rejected: cannot find your hostname, [123.45.67.89]; from=<xxxxxxxx ...