The original message was received at Thu, 6 Aug 2015 13:49:44 -0400
from localhost [127.0.0.1]

   ----- The following addresses had permanent fatal errors -----
<me@mywork.com>
    (reason: 550 relay not permitted)

   ----- Transcript of session follows -----
... while talking to mywork.com.:
>>> DATA
<<< 550 relay not permitted
550 5.1.1 <me@mywork.com>... User unknown
<<< 503-All RCPT commands were rejected with this error:
<<< 503-relay not permitted
<<< 503 Valid RCPT command must precede DATA

[ Part 2: "Delivery Status" ]

Reporting-MTA: dns; ubuntucomp.net
Received-From-MTA: DNS; localhost
Arrival-Date: Thu, 6 Aug 2015 13:49:44 -0400

Final-Recipient: RFC822; me@mywork.com
Action: failed
Status: 5.1.1
Remote-MTA: DNS; mywork.com
Diagnostic-Code: SMTP; 550 relay not permitted
Last-Attempt-Date: Thu, 6 Aug 2015 13:49:44 -0400
Return-Path: <chuck@ubuntucomp.net>
Received: from ubuntucomp.net (localhost [127.0.0.1])
        by ubuntucomp.net (8.14.4/8.14.4/Debian-4.1ubuntu1) with ESMTP id
t76Hni3S011456
        for <me@mywork.com>; Thu, 6 Aug 2015 13:49:44 -0400
Received: (from chuck@localhost)
        by ubuntucomp.net (8.14.4/8.14.4/Submit) id t76HniR9011455;
        Thu, 6 Aug 2015 13:49:44 -0400
Message-ID: <741542.889128567-sendEmail@ubuntucomp>
From: "dataserv@gilsonmessaging.com" <dataserv@gilsonmessaging.com>
To: "me@mywork.com" <me@mywork.com>
Subject: Perl prod ubuntu backups /home/comp/perl/backprod-ub20150806.zip
Date: Thu, 6 Aug 2015 17:49:44 +0000
X-Mailer: sendEmail-1.56
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="----MIME delimiter for
sendEmail-327729.490659298"

sudo nano /etc/mail/relay-domains

mywork.com

sudo service sendmail restart