Email was returned becasue of Spamhaus....Using the new exchange server 2010..was this message

generated becasue of the new mail server?  or was this message generated becasue of the email address being sent to?

The address that is listed in the message 64.73.243.238 is the wan gateway on my router, but it is not the active ip address used by the mail server.

p01c12m113.mxlogic.net rejected your message to the following e-mail addresses:
Jen Saunar (JHoude@readycare.com)
p01c12m113.mxlogic.net gave this error:
Denied [SHXBL] - Denied by Spamhaus XBL - See http://www.spamhaus.org/query/bl?ip=64.73.243.238 (Mode: normal)
A problem occurred during the delivery of this message to this e-mail address. Try sending this message again. If the problem continues, please contact your helpdesk.




Diagnostic information for administrators:
Generating server: BMAIL.corp.biotone.com
JHoude@readycare.com
p01c12m113.mxlogic.net #554 Denied [SHXBL] - Denied by Spamhaus XBL - See http://www.spamhaus.org/query/bl?ip=64.73.243.238 (Mode: normal) ##
Original message headers:
Received: from corp.biotone.com (192.168.1.5) by Bmail.corp.biotone.com
 (192.168.1.14) with Microsoft SMTP Server id 14.1.438.0; Tue, 17 Sep 2013
 09:06:32 -0700
MIME-Version: 1.0
Content-Type: multipart/mixed;
        boundary="----_=_NextPart_001_01CEB3BF.DFE9135C"
Content-Class: urn:content-classes:message
X-MimeOLE: Produced By Microsoft Exchange V6.5
Subject: RE: MSDS - Lavender and Calendula Hydrating Lotion
Date: Tue, 17 Sep 2013 09:06:31 -0700
Message-ID: <23A29382DCF5A94C8BFFEE539015D98EA11A54@BIOMAIL.corp.biotone.com>
X-MS-Has-Attach: yes
X-MS-TNEF-Correlator:
Thread-Topic: MSDS - Lavender and Calendula Hydrating Lotion
Thread-Index: Ac6wv74m8f4bS02ETxWitvKHk5is8gCZuRUAACZDACA=
References: <3bfd577affd04cd49f1973287870aaff@REAGAN.RCI.CORP>
From: Jen Rhodes <jrhodes@biotone.com>
To: Jen Saunar <JHoude@readycare.com>
CC: Claudia Grewal <cgrewal@biotone.com>
Return-Path: jrhodes@biotone.com