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- iRedMail 版本号：0.9.5-1
- 使用哪个数据库存储用户帐号（OpenLDAP，MySQL，PostgreSQL）：MySQL
- 使用的 Linux/BSD 发行版名称及版本号：centos 6.5
- 与您的问题相关的日志信息：This is the mail system at host mail.XXX.cn.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

                   The mail system

<XXXXX@hotmail.com>: host mx2.hotmail.com[65.55.37.72] said: 550 SC-001
    (COL004-MC1F34) Unfortunately, messages from 106.185.46.7 weren't sent.
    Please contact your Internet service provider since part of their network
    is on our block list. You can also refer your provider to
    http://mail.live.com/mail/troubleshooting.aspx#errors. (in reply to MAIL
    FROM command)
Reporting-MTA: dns; mail.XXXX.cn
X-Postfix-Queue-ID: C246F4C5E
X-Postfix-Sender: rfc822;XXXX@XXXX.cn
Arrival-Date: Mon,  5 Dec 2016 12:07:42 +0000 (UTC)

Final-Recipient: rfc822; XXXX@hotmail.com
Original-Recipient: rfc822;XXXX@hotmail.com
Action: failed
Status: 5.0.0
Remote-MTA: dns; mx2.hotmail.com
Diagnostic-Code: smtp; 550 SC-001 (COL004-MC1F34) Unfortunately, messages from
    106.185.46.7 weren't sent. Please contact your Internet service provider
    since part of their network is on our block list. You can also refer your
    provider to http://mail.live.com/mail/troubleshooting.aspx#errors.
Return-Path: <XXXX@XXXX.cn>
Received: from mail.XXXX.cn (mail.XXXX.cn [127.0.0.1])
    by mail.XXXX.cn (Postfix) with ESMTP id C246F4C5E
    for <XXXX@hotmail.com>; Mon,  5 Dec 2016 12:07:42 +0000 (UTC)
Authentication-Results: mail.inspire-inc.cn (amavisd-new); dkim=pass
    reason="pass (just generated, assumed good)" header.d=XXXX.cn
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=XXXX.cn;
     h=user-agent:message-id:subject:subject:to:from:from:date:date
    :content-type:content-type:mime-version; s=dkim; t=1480939661;
     x=1481803662; bh=4fbQJ6RkCtezWHup2pcXLfrmItgNA2XfdPpDUs41v88=; b=
    I5JActJ7MpsBS+AiZADd1OtsUDOZiGUU652sz/thXbfJBWnJr0J4rs9A7vWhVxAL
    cnG19sB6mC+R6gLR8K3iD4Pq2bUN8oFDhDNiuHYsfGH8wSvwnRPGR/gcaj28t1eA
    muN0jU3Ah6mkpUaOE6IWXdUspkfSBHnI1px+it6YXoY=
X-Virus-Scanned: amavisd-new at mail.XXXX.cn
Received: from mail.XXXX.cn ([127.0.0.1])
    by mail.XXXX.cn (mail.inspire-inc.cn [127.0.0.1]) (amavisd-new, port 10026)
    with ESMTP id AlxZ-IFtkj7H for <XXXX@hotmail.com>;
    Mon,  5 Dec 2016 12:07:41 +0000 (UTC)
Received: from _ (mail.XXXX.cn [127.0.0.1])
    by mail.XXXX.cn (Postfix) with ESMTPSA id 36E714C5A
    for <XXXX@hotmail.com>; Mon,  5 Dec 2016 12:07:41 +0000 (UTC)
MIME-Version: 1.0
Content-Type: multipart/mixed;
boundary="=_fb18c293f57d249813313b56b982f204"
Date: Mon, 05 Dec 2016 20:07:41 +0800
From: XXXX@XXXX.cn
To: XXXX@hotmail.com
Subject: =?UTF-8?Q?=E5=BE=88=E5=A5=BD_=E5=BE=88=E5=BC=BA=E5=A4=A7_?=
=?UTF-8?Q?=E7=BB=99=E5=8A=9B=E5=95=8A_=E5=93=88=E5=93=88?=
Message-ID: <832a5bb6905aaf4b08f2a64f14ad31cc@XXXX.cn>
X-Sender:XXXX@XXXX.cn
User-Agent: Roundcube Webmail
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