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From: Sergey <a_s_y@sama.ru>
To: ALT Linux sysadmin discuss <sysadmins@lists.altlinux.org>
Subject: Re: [Sysadmins] postfix header_checks
Date: Fri, 24 Apr 2009 17:38:35 +0500
Message-ID: <200904241738.35941.a_s_y@sama.ru> (raw)
In-Reply-To: <49F16F2E.6060408@mmascience.ru>

On Friday 24 April 2009, Владимир wrote:

> законных отправителей (@mail.ru @yandex.ru @gmail.com) легко обходят
> smtpd_helo_restrictions, скрывая информацию о хосте отправителя на этапе 
> установления соединения.
 
При чём тут helo ? Речь об анализе IP-адреса SMTP-отправителя. Опять
же, если смотреть все Received, срежется куча нормальной почты, которая
идёт от клиентов через сервера провайдеров. Проверять надо именно того,
кто пытается доставить на сервер.

-- 
С уважением, Сергей
a_s_y@sama.ru


  parent reply	other threads:[~2009-04-24 12:38 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-23 14:49 Denis Kuznetsov
2009-04-23 17:07 ` Afanasov Dmitry
2009-04-23 19:43   ` Denis Kuznetsov
2009-04-23 20:10 ` Sergey
2009-04-23 20:44   ` Denis Kuznetsov
2009-04-24  6:57     ` Sergey
2009-04-24  7:50       ` Владимир
2009-04-24  8:09         ` Max Ivanov
2009-04-24  8:53           ` Владимир
2009-04-24  9:18             ` Denis Kuznetsov
2009-04-24 11:05             ` Vladimir V. Kamarzin
2009-04-24 12:38         ` Sergey [this message]
2009-04-24 12:46           ` Max Ivanov
2009-04-27  6:36             ` Владимир
2009-04-27  7:29               ` Sergey
2009-04-27 11:05               ` Anton Kvashin
2009-09-24  5:37           ` Roman Savochenko
2009-09-24 10:04             ` Andrii Dobrovol`s`kii
2009-09-24  5:38           ` [Sysadmins] Странные проблемы с сетью Roman Savochenko
2009-04-24  5:20 ` [Sysadmins] postfix header_checks Vladimir V. Kamarzin
2009-04-24  8:56   ` Denis Kuznetsov
2009-04-24  9:22     ` Владимир
2009-04-24 10:57       ` Vladimir V. Kamarzin
2009-04-24 11:13         ` Denis Kuznetsov
2009-04-24 11:34         ` Владимир
2009-04-24 11:54           ` Denis Kuznetsov
2009-04-24 11:19       ` Denis Kuznetsov
2009-04-24 11:31         ` Denis Kuznetsov

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