Приходят письма странного содержания... примерно вот такого, НО самое интересное что письма вроде бы как доходят... как от этого избавиться???

<неи<неи-----Original Message-----<неиFrom: MAILER-DAEMON@mail.alkar.net [mailto:MAILER-DAEMON@mail.alkar.net] <неиSent: Thursday, May 28, 2009 3:45 PM<неиTo: office@mydomain.ua<неиSubject: Delivery report: Протокол и Договор<неи<неиMessage sent to 'desi.garkova@f-s.bg'<неиSMTP module(domain f-s.bg) reports:<неи relayed via fsdc1.fast-smart.com<неи<неи

Reporting-MTA: dns; mail.alkar.net

Original-Recipient: rfc822;<desi.garkova@f-s.bg>
Final-Recipient: rfc822;<desi.garkova@f-s.bg>
Action: relayed
Status: 2.1.0

Прикрепленные данные: details.txt (message/delivery-status, 1K)
Скачать Удалить

Received: from [213.154.197.194] (HELO mails.mydomain.ua)
  by mail.alkar.net (CommuniGate Pro SMTP 5.2.13)
  with ESMTP id 1975109443; Thu, 28 May 2009 15:44:09 +0300
Received: from mails.mydomain.ua (localhost.localdomain [127.0.0.1])
by mails.mydomain.ua (Postfix) with ESMTP id 361C42120D2;
Thu, 28 May 2009 15:51:47 +0300 (EEST)
Received: from secretary (secretary.dnepr.mydomain.ua [10.0.15.39])
by mails.mydomain.ua (Postfix) with ESMTP id DA58F2120D1;
Thu, 28 May 2009 15:51:46 +0300 (EEST)
Return-Receipt-To: =?windows-1251?B?zODw6O3gIN/q6Ozl7eru?= <office@mydomain.ua>
From: =?windows-1251?B?zODw6O3gIN/q6Ozl7eru?= <office@mydomain.ua>
To: "'Desislava Garkova'" <desi.garkova@f-s.bg>,
<volik@mydomain.ua>
Subject: =?windows-1251?B?z/Du8u7q7usg6CDE7uPu4u7w?=
Date: Thu, 28 May 2009 15:41:31 +0300
Message-ID: <!&!AAAAAAAAAAAYAAAAAAAAAC2IZVTa0d9EokvQfflUZQjCgAAAEAAAAG5C5vjD1HxGmVAuD/0XmX4BAAAAAA==@mydomain.ua>
MIME-Version: 1.0
Content-Type: multipart/mixed;
boundary="----=_NextPart_000_00B6_01C9DFAA.C5D0A730"
X-Priority: 1 (Highest)
X-MSMail-Priority: High
X-Mailer: Microsoft Office Outlook 12.0
Thread-Index: AcnfkZqXwQgo+ft/Qqe7cbpbDTMqUw==
Content-Language: ru
x-cr-hashedpuzzle: AknG CHCp DnhF GYq1 Go3I Gsrl KXqR LI8t MKQw MNMw Nr+q ONlM ObGo PEEd QB0s Qc+2;2;ZABlAHMAaQAuAGcAYQByAGsAbwB2AGEAQABmAC0AcwAuAGIAZwA7AHYAbwBsAGkAawBAAGYAcwB1AC4AZABwAC4AdQBhAA==;Sosha1_v1;7;{019330E4-862D-4370-BF3F-5B0E0A29B152};bwBmAGYAaQBjAGUAQABmAHMAdQAuAGQAcAAuAHUAYQA=;Thu, 28 May 2009 12:41:21 GMT;HwRABD4EQgQ+BDoEPgQ7BCAAOAQgABQEPgQzBD4EMgQ+BEAE
x-cr-puzzleid: {019330E4-862D-4370-BF3F-5B0E0A29B152}
Importance: High
Disposition-Notification-To: =?windows-1251?B?zODw6O3gIN/q6Ozl7eru?= <office@mydomain.ua>
X-Virus-Scanned: ClamAV using ClamSMTP