imail发信发不出去， 退回的信息贴出来。大家看看什么原因

helix

Delivery failed 20 attempts: iseebee@gmail.com


Original message follows.

Received: from cityking [220.249.19.107] by garbage-m4klo08 with ESMTP
  (SMTPD-8.22) id AF580138; Thu, 27 Jul 2006 18:03:04 +0800
Message-ID: <000801c6b163$d80431b0$6901a8c0@cityking>
From: =?gb2312?B?y++6o8zO?= <sun@garbage.cn>
To: <iseebee@gmail.com>
Subject: tt
Date: Thu, 27 Jul 2006 18:02:51 +0800
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[message truncated]

lgj858

检查看看你的dns能否准确解析
另外你可以清空你的dns缓存后再看看

最好贴出这一段发信记录来看问题所在？