exchange 2013 connector problemi

merhabalar

exchange 2013 sunucusundan dışarıya mail gönderdiğimde header aşağıdaki gibi gözüküyor

x-store-info:4r51+eLowCe79NzwdU2kRyU+pBy2R9QCDI9u8Kc1Jem9KYIuXvd80elXdIEooJfCZLhVbrjr25/0s+gV9sLnoScUl42x3eB7AX+5V1PBPI3gpbkIDGSXSSo5N4r7Eu0Vzr0GLQG5BGw=
Authentication-Results: hotmail.com; spf=pass (sender IP is 95.0.100.98) [email protected]; dkim=none header.d=domain.com.tr; x-hmca=pass [email protected]
X-SID-PRA: [email protected]
X-AUTH-Result: PASS
X-SID-Result: PASS
X-Message-Status: n:n
X-Message-Delivery: Vj0xLjE7dXM9MDtsPTA7YT0wO0Q9MjtHRD0yO1NDTD02
X-Message-Info: 11chDOWqoTn/6z58NOSmSaUHxB5h6jexmaYmoLB8JLkeUY66vXE2FajZgw9T6x2i+kk2cavZJFQ0VXMDgCT1N3h/7aVjA1qRwDsezr7e3mUh8pwt0+s6bSTvKXFxSkLsdlhUKOk8frkjZ3ehnLTqBPP/SQjM9kWQGDl9CptV8wo=
Received: from exchange.domain.com.tr ([95.0.100.98]) by BAY0-PAMC2-F8.Bay0.hotmail.com with Microsoft SMTPSVC(6.0.3790.4900);
	 Sat, 13 Jul 2013 05:12:34 -0700
Received: from EXCHANGE.domain.local (95.0.100.98) by exchange.domain.local
 (95.0.100.98) with Microsoft SMTP Server (TLS) id 15.0.516.32; Sat, 13 Jul
 2013 15:12:31 +0300
Received: from EXCHANGE.domain.local ([95.0.100.98]) by EXCHANGE.domain.local
 ([95.0.100.98]) with mapi id 15.00.0516.029; Sat, 13 Jul 2013 15:12:31 +0300
From: Administrator <[email protected]>
To: "[email protected]" <[email protected]>
Subject: deneme20
Thread-Topic: deneme20
Thread-Index: AQHOf8ISWAqruaRmjkamYsKV8NEoEA==
Date: Sat, 13 Jul 2013 12:11:15 +0000
Message-ID: <[email protected]>

 header da domain.local gözüküyor

gönderdiğim mail gereksize düşüyor 

bunların gizlenmesi probleme yol açarmı? 

gizlemek mi yoksa düzenlemek mi mantıklıdır.

gizlemek için hangi yol izlenir yada düzenlemek için?