[exim] temporarily rejected after DATA

Hello,

in my logfiles i get since 4 hour rejecting-errors.
Have anyone an idea?

Thanks Martin


/var/log/exim4/mainlog:
2008-06-02 15:11:39 1K39oQ-00049P-23 H=(moutng.kundenserver.de)
[212.227.126.179] F=<Post@???> temporarily rejected after DATA

/var/log/exim4/reject:
2008-06-02 15:11:39 1K39oQ-00049P-23 H=(moutng.kundenserver.de)
[212.227.126.179] F=<Post@???> temporarily rejected after DATA
Envelope-from: <Post@???>
Envelope-to: <info@???>
P Received: from [212.227.126.179] (helo=moutng.kundenserver.de)
        by piw-windfuhr.de with esmtp (Exim 4.50)
        id 1K39oQ-00049P-23
        for info@???; Mon, 02 Jun 2008 15:10:58 +0200
P Received: from df0 (O7e80.o.pppool.de [89.51.126.128])
        by mrelayeu.kundenserver.de (node=mrelayeu0) with ESMTP (Nemesis)
        id 0MKwh2-1K39c83DTl-0003y5; Mon, 02 Jun 2008 14:58:17 +0200
R Reply-To: <post@???>
F From: =?iso-8859-1?Q?Joachim_R=F6mer?= <Post@???>
T To: "name" <info@???>
  Subject: bla bla bla
  Date: Mon, 2 Jun 2008 14:58:15 +0200
  Organization: =?iso-8859-1?Q? Dienstleistungen?=
I Message-ID: <000601c8c4b0$5343f570$f9cbe050$@de>
  MIME-Version: 1.0
  Content-Type: multipart/alternative;
        boundary="----=_NextPart_000_0007_01C8C4C1.16CCC570"
  X-Mailer: Microsoft Office Outlook 12.0
  Thread-Index: AcjEsEwYVGq8dz88S12OTPOVZdVW3Q==
  Content-Language: de
  X-Provags-ID: V01U2FsdGVkX18Ue5aWcRoeyZjoX2UD9eVl7AMOob39fumKhQ9
 v3aUpzhQoBAAFLbkgW02+7cjdf+ldM7m9WWcaGdlknxNg3SLXy
 eraGTYdVhKrNUvy5TSKdYbeLpr0mkxe
  X-Spam-Score: 0.1 (/)
  X-Spam-Report: Spam detection software, running on the system
"recipient.de", has
        identified this incoming email as possible spam.  The original
message
        has been attached to this so you can view it (if it isn't spam) or
label
        similar future email.  If you have any questions, see
        the administrator of that system for details.
        Content preview:  bla bla bla

        Pauschal-positionen folgende Texte verwenden
 [...]
        Content analysis details:   (0.1 points, 5.0 required)
        pts rule name              description
        ---- ----------------------
--------------------------------------------------
        0.0 HTML_MESSAGE           BODY: HTML included in message
        0.1 AWL                    AWL: From: address is in the auto
white-list