更换了服务器IP后发hotmail等邮件退信

tyt6688

退信信息如下：

无法将您的邮件投递至以下指定地址:
hbspct6688@hotmail.com : 550 OU-001 (BAY0-MC1-F33) Unfortunately, messages from 114.251.105.52 weren't sent. Please contact your Internet service

----- Original message follows.
Received: from [114.251.105.51]; Thu, 26 Jul 2012 10:12:26 +0800
Date: Thu, 26 Jul 2012 10:12:26 +0800
From: "=?gb2312?B?zO/Rx8zO?=" <tian_yt@megahuntmicro.com>
To: "hbspct6688" <hbspct6688@hotmail.com>
Subject: test
Message-ID: <201207261012222083998@megahuntmicro.com>
Organization: =?gb2312?B?1dfRtrrjtO/OorXn19O8vMr1o6ixsb6po6nT0M/euavLvg==?X-mailer: Foxmail 6, 15, 201, 26 [cn]
Mime-Version: 1.0
Content-Type: multipart/alternative;
boundary="====



请高手帮忙解决一下！！谢谢！！

山坛兄弟

IP信誉的问题啦，如果确定是固定的企业的邮件，可以跟HOTMAIL联系一下。