SO frustrating-spent half the day trying to email to some accounts and all bounced back no matter if i had an attachment or not! Is thsi hotmail error or theirs? Company claims not them.

Here is error message:

Help!!!

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This message was created automatically by mail delivery software.
 
A message that you have sent could not be delivered to one or more
recipients. This is a permanent error. The following address failed:
 
<*** Email address is removed for privacy ***>: Denied [99a82125.0.1161991.00-1906.1709450.p02c11m115.mxlogic.net] (Mode: normal)
 

Included is a copy of the message header:
-----------------------------------------
Received: from unknown [65.54.190.31] (EHLO bay0-omc1-s20.bay0.hotmail.com)
by p02c11m115.mxlogic.net(mxl_mta-7.1.0-4)
with ESMTP id 99a82125.0.1161991.00-1906.1709450.p02c11m115.mxlogic.net (envelope-from );
Mon, 19 Aug 2013 15:14:02 -0600 (MDT)
Received: from BAY171-W120 ([65.54.190.61]) by bay0-omc1-s20.bay0.hotmail.com with Microsoft SMTPSVC(6.0.3790.4675);
Mon, 19 Aug 2013 14:14:01 -0700
X-TMN: [j0jPeRGiyoW55r+Qi0GPhGE3jLTQv4aq]
X-Originating-Email: [*** Email address is removed for privacy ***]
Message-ID:
Return-Path: *** Email address is removed for privacy ***
Content-Type: multipart/mixed;
boundary="_75cc29db-dde2-47bd-9dea-42932f8c6a0f_"
From: Arxx Pronix
To: "*** Email address is removed for privacy ***" 

Subject: -Presser Oct1
Date: Mon, 19 Aug 2013 16:14:01 -0500