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<evs751223@hotmail.com>: host mx3.hotmail.com[65.55.33.135] said: 550 OU-001
(COL004-MC6F26) Unfortunately, messages from 98.130.2.252 weren't sent.
Please contact your Internet service provider since part of their network
is on our block list. You can also refer your provider to
http://mail.live.com/mail/troubleshooting.aspx#errors. (in reply to MAIL
FROM command)
Reporting-MTA: dns; smh04.opentransfer.com
X-Postfix-Queue-ID: 352BE2A933DE
X-Postfix-Sender: rfc822; presidencia@corporativoc.com
Arrival-Date: Sun, 29 Nov 2015 14:06:59 -0500 (EST)

Final-Recipient: rfc822; evs751223@hotmail.com
Original-Recipient: rfc822;evs751223@hotmail.com
Action: failed
Status: 5.0.0
Remote-MTA: dns; mx3.hotmail.com
Diagnostic-Code: smtp; 550 OU-001 (COL004-MC6F26) Unfortunately, messages from
98.130.2.252 weren't sent. Please contact your Internet service provider
since part of their network is on our block list. You can also refer your
provider to http://mail.live.com/mail/troubleshooting.aspx#errors.

From: presidencia@corporativoc.com
Subject: PRUEBA 3
Date: November 29, 2015 1:06:18 PM CST
To: evs751223@hotmail.com
Cc: evalencias@yahoo.com