Mail delivery failed: returning message to sender

This message was created automatically by mail delivery software.

Code:

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

example@example.com
host mail.example.com [0.0.0.0]
SMTP error from remote mail server after end of data:
554 Spam email. Email Session ID: {550D1368-45-1A251E77-FFFF}

------ This is a copy of the message, including all the headers. ------

Return-path: <info @ domain.info>
Received: from localhost ([::1]:34429)
by rs37.otherdomain.com with esmtpa (Exim 4.85)
(envelope-from <info @ domain.info>)
id 1YZCk7-002aat-2E
for example @ example.com; Sat, 21 Mar 2015 06:18:43 +0000
MIME-Version: 1.0
Content-Type: text/plain; charset=US-ASCII;
format=flowed
Content-Transfer-Encoding: 7bit
Date: Sat, 21 Mar 2015 06:18:42 +0000
From: info @ domain.info
To: example @ example.com
Subject: test mail (internal)
Message-ID: <81e6afb6fcd47391eee20b8b030c651a@ircltd.info>
X-Sender: info @ domain.info
User-Agent: Roundcube Webmail/1.0.5

regards
roman raihan
ircltd