大量邮件进保持队列，包括正常邮件

wolzy

Mdaemon版本：13.0.1
开了antiSpam、并在保持队列中关闭了"垃圾邮件过滤器遇到错误时使用保持队列"，就会有大量垃圾邮件发到邮箱中，无奈之下打开这个选项，就会有大量垃圾邮件和正常邮件同时被放到了保持队列中，下面是一封垃圾邮件和一封正常测试邮件的部分信息，恳请各位帮忙给分析一下，谢谢！！！
垃圾邮件的：
Return-path: <tvbkxnmbfj@mliek.org>
Received: from mliek.org ([219.159.151.121])
    by cknown.com (cknown.com)
    (MDaemon PRO v13.0.1)
    with ESMTP id md50000145534.msg
    for <support@cknown.com>; Tue, 08 Jan 2013 10:46:06 +0800
Authentication-Results: cknown.com
    spf=neutral smtp.mail=tvbkxnmbfj@mliek.org;
    x-ip-mail=hardfail smtp.mail=tvbkxnmbfj@mliek.org (domain has no MX)
Received-SPF: none (cknown.com: tvbkxnmbfj@mliek.org does not
    designate permitted sender hosts)
    x-spf-client=MDaemon.PRO.v13.0.1
    receiver=cknown.com
    client-ip=219.159.151.121
    envelope-from=<tvbkxnmbfj@mliek.org>
    helo=mliek.org
X-MDMailLookup-Result: hardfail smtp.mail=tvbkxnmbfj@mliek.org (domain has no MX) (cknown.com)
X-MDSPF-Result: none (cknown.com)
X-Rcpt-To: support@cknown.com
X-MDRcpt-To: support@cknown.com
X-MDRemoteIP: 219.159.151.121

正常测试邮件的：
Return-path: <18653102139@wo.com.cn>
Received: from wo.com.cn ([114.247.0.96])
    by cknown.com (cknown.com)
    (MDaemon PRO v13.0.1)
    with ESMTP id md50000145535.msg
    for <wolzy@cknown.com>; Tue, 08 Jan 2013 11:11:52 +0800
Authentication-Results: cknown.com
    x-ip-mail=hardfail smtp.mail=18653102139@wo.com.cn (does not match 114.247.0.96)
Received-SPF: unknown +114.247.0.0/24 (cknown.com: domain of
    18653102139@wo.com.cn result unknown; ; unknown mechanism)
    x-spf-client=MDaemon.PRO.v13.0.1
    receiver=cknown.com
    client-ip=114.247.0.96
    envelope-from=<18653102139@wo.com.cn>
    helo=wo.com.cn
X-MDMailLookup-Result: hardfail smtp.mail=18653102139@wo.com.cn (does not match 114.247.0.96) (cknown.com)
X-MDSPF-Result: unknown (cknown.com)
X-Rcpt-To: wolzy@cknown.com
X-MDRcpt-To: wolzy@cknown.com
X-MDRemoteIP: 114.247.0.96
X-Return-Path: 18653102139@wo.com.cn
X-Envelope-From: 18653102139@wo.com.cn
X-MDaemon-Deliver-To: wolzy@cknown.com
Received: from aimc.com([10.199.82.70]) by wo.com.cn(AIMCPRO 1.0.0.0)
    with SMTP id jm9550ebcfb7; Tue, 08 Jan 2013 11:11:48 +0800

几个SPF等相关设置的截图：

wolzy

不好意思，截图不知道为什么没显示出来：