Максимально эффективный способ жаловаться на спам

Envelope-to: someone@somewhere.ok
Delivery-date: Tue, 29 Nov 2011 07:34:32 +0400
Received: from anzmail.ru ([95.167.110.9] helo=mail.vish.ru)
	by mail.zz with esmtp (Exim 4.76 (FreeBSD))
	(envelope-from <yan.fax@yandex.ru>)
	id 1RVESm-0005CR-1V
	for someone@somewhere.ok; Tue, 29 Nov 2011 07:34:32 +0400
Received: from 2.94.250.250 (93-81-117-199.broadband.corbina.ru [93.81.117.199])
	by mail.vish.ru (Postfix) with ESMTPA id DBB6724A9A55
	for <someone@somewhere.ok>; Tue, 29 Nov 2011 03:34:30 +0000 (UTC)
From: "=?Windows-1251?B?wuDr5e3y6O3g?=" <yan.fax@yandex.ru>
Subject: =?Windows-1251?B?wS3gLe0t6i3uLeIt8S3qLeAt/y0g4+Dw4O3y6P8=?=
To: "someone" <someone@somewhere.ok>
Content-Type: multipart/alternative; boundary="MWUixLul=_UGQ8TTwUzrsucqJGcp1WU6Q1"
MIME-Version: 1.0
Reply-To: "poruchitel10@bk.ru" <poruchitel8@bk.ru>
Date: Tue, 29 Nov 2011 07:33:40 +0300
Message-Id: <20111129033430.DBB6724A9A55@mail.vish.ru>
Received-SPF: softfail (mail.zz: transitioning domain of yandex.ru does not designate 95.167.110.9 as permitted sender) client-ip=95.167.110.9; envelope-from=yan.fax@yandex.ru; helo=mail.vish.ru

Envelope-to: someone@somewhere.ok
Delivery-date: Thu, 06 Oct 2011 07:33:41 +0400
Received: from alexua.net ([95.167.110.9] helo=mail.vish.ru)
	by mail.zz with esmtp (Exim 4.76 (FreeBSD))
	(envelope-from <poruchitel1@yandex.ru>)
	id 1RBeiL-000K5A-8p
	for someone@somewhere.ok; Thu, 06 Oct 2011 07:33:41 +0400
Received: from 2.94.250.250 (unknown [2.94.116.107])
	by mail.vish.ru (Postfix) with ESMTPA id AFA6828ABCF1
	for <someone@somewhere.ok>; Thu,  6 Oct 2011 02:39:26 +0000 (UTC)
From: "=?Windows-1251?B?zOj14Ojr?=" <poruchitel1@yandex.ru>
Subject:
 =?Windows-1251?B?zyDuIPAg8yD3IOgg8iDlIOsg/CDxIPIg4iDuICDiICAg8iDlIO0g5CDlIPAg4CD1?=
To: "someone" <someone@somewhere.ok>
Content-Type: multipart/alternative; boundary="bEm8xPrQjVNgPmOhpXUdVg3fO1rcLc6=_r"
MIME-Version: 1.0
Date: Thu, 6 Oct 2011 06:39:25 +0400
Message-Id: <20111006023926.AFA6828ABCF1@mail.vish.ru>
Received-SPF: softfail (mail.zz: transitioning domain of yandex.ru does not designate 95.167.110.9 as permitted sender) client-ip=95.167.110.9; envelope-from=poruchitel1@yandex.ru; helo=mail.vish.ru;