Email forwarding

Email forwarding

Hello. I`m trying to forward an email to another mailbox and get this error: "Relaying disallowed"


So, this is email headers
Received-SPF: Pass (zoho.com: domain of yurijgavrilin@yandex.ru designates 77.88.61.54 as permitted sender ) client-ip: 77.88.61.54 Delivered-To: info@koex.ru Received: from forward10l.mail.yandex.net (forward10l.mail.yandex.net [84.201.143.143]) by mx.zohomail.com with SMTPS id 1402469497385669.6675462618418; Tue, 10 Jun 2014 23:51:37 -0700 (PDT) Received: from smtp8.mail.yandex.net (smtp8.mail.yandex.net [77.88.61.54]) by forward10l.mail.yandex.net (Yandex) with ESMTP id 11D7DBA0F4B for 
  
   ; Wed, 11 Jun 2014 10:51:33 +0400 (MSK) Received: from smtp8.mail.yandex.net (localhost [127.0.0.1]) by smtp8.mail.yandex.net (Yandex) with ESMTP id C23BE1B6062A for 
   
    ; Wed, 11 Jun 2014 10:51:33 +0400 (MSK) Received: from broadband-95-106-142-211.atc.tvcom.ru (broadband-95-106-142-211.atc.tvcom.ru [95.106.142.211]) by smtp8.mail.yandex.net (nwsmtp/Yandex) with ESMTPA id Nm6Bz3i4v8-pXieF3t5; Wed, 11 Jun 2014 10:51:33 +0400 X-Yandex-Uniq: 209118db-8e3f-4d15-bdde-bc71084abe0a DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1402469493; bh=YA5LiTcqKeqTQke4jV0OdDtxM3Oh1jbj6VT9re2sR48=; h=Date:From:X-Mailer:Reply-To:X-Priority:Message-ID:To:Subject: MIME-Version:Content-Type:Content-Transfer-Encoding; b=K6IGBEnTZcg6K2+gZRoTlTCPo4jIGfkKag+wDrxkoewDm/nJ7zaoQ0ioEPWVFcWE/ tFufAjFc9trbhffB/uP+KCHA5CnGd1CqrTp0XtYBWSwLmlUFuH3e2vZF/n3UgKqn1I Rn/iQ1FOmz6dxFcx42cdqWtaw+5M3fkmvXMzmvYI= Authentication-Results: smtp8.mail.yandex.net; dkim=pass header.i=@yandex.ru Date: Wed, 11 Jun 2014 10:47:39 +0300 From: =?windows-1251?B?3vDo6SDD4OLw6Ovo7Q==?= 
    
      X-Mailer: The Bat! (v4.0.18) Professional Reply-To: =?windows-1251?B?3vDo6SDD4OLw6Ovo7Q==?= 
     
       X-Priority: 3 (Normal) Message-ID: <
      299106511.20140611104739@yandex.ru> To: 
      vlad@koex.ru Subject: =?windows-1251?B?5+Dv8O7xIOjnINLi5fDo?= MIME-Version: 1.0 Content-Type: text/plain; charset=windows-1251 Content-Transfer-Encoding: quoted-printable X-ZohoMail: SS_1 SFPD SFPP UW2468 UB2468 FMWL SFP_WHTLST COSF SGR3_1_05054_35 X-ZohoMail-Owner: <
      299106511.20140611104739@yandex.ru>+zmo_0_
      
        X-ZohoMail-Sender: 95.106.142.211 X-Zoho-Virus-Status: 2 Resent-From: 
       info@koex.ru 
      
     
    
   
  

Could you please help me? Domain is koex.ru