大智慧手机版6.28:最近我的Gmail给一个.bbh.com.cn的邮箱不能互发信件了？

最近才知道我得邮箱不能给一个XXX@bhh.com.cn发邮件了，他也不能给我发过来!!!系统退信为
This is an automatically generated Delivery Status Notification

Delivery to the following recipient failed permanently:

yupeng@bhh.com.cn

Technical details of permanent failure:
PERM_FAILURE: SMTP Error (state 8): 550 5.7.1 <yanbin777@gmail.com>... Access denied

----- Original message -----

Received: by 10.70.34.5 with SMTP id h5mr242816wxh;
Wed, 17 May 2006 23:32:11 -0700 (PDT)
Received: by 10.70.133.15 with HTTP; Wed, 17 May 2006 23:32:10 -0700 (PDT)
Message-ID: <37986f470605172332t6e74ab74q2e8621114c4447c4@mail.gmail.com>
Date: Thu, 18 May 2006 14:32:11 +0800
From: "=?GB2312?B?sfPJ2dKv?=" <yanbin777@gmail.com>
To: "Yu Peng-BHH" <yupeng@bhh.com.cn>
Subject: =?GB2312?B?xPq6wyDO0srH48ax8w==?=
MIME-Version: 1.0
Content-Type: multipart/alternative;
boundary="----=_Part_173_30998419.1147933931044"

------=_Part_173_30998419.1147933931044
Content-Type: text/plain; charset=GB2312; format=flowed
Content-Transfer-Encoding: base64
Content-Disposition: inline

xPq6w87SysfjxrHzCg==
------=_Part_173_30998419.1147933931044
Content-Type: text/html; charset=GB2312
Content-Transfer-Encoding: base64
Content-Disposition: inline

----- Message truncated -----

希望大家为我解决 悬赏感谢!!!