The original message was received at Thu, 7 Jan 2016 09:37:45 +0100
from h2web1.infomaniak.ch [93.88.240.82]

  ----- The following addresses had permanent fatal errors -----
<contact@151softworks.com>
   (reason: 553 5.7.1 <contact@151softworks.com>: Sender address rejected: not logged in)

  ----- Transcript of session follows -----
... while talking to mx1.privateemail.com.:
DATA
<<< 553 5.7.1 <contact@151softworks.com>: Sender address rejected: not logged in
550 5.1.1 <contact@151softworks.com>... User unknown
<<< 554 5.5.1 Error: no valid recipients
Reporting-MTA: dns; smtp-out2.infomaniak.ch
Received-From-MTA: DNS; h2web1.infomaniak.ch
Arrival-Date: Thu, 7 Jan 2016 09:37:45 +0100

Final-Recipient: RFC822; contact@151softworks.com
Action: failed
Status: 5.7.1
Remote-MTA: DNS; mx1.privateemail.com
Diagnostic-Code: SMTP; 553 5.7.1 <contact@151softworks.com>: Sender address rejected: not logged in
Last-Attempt-Date: Thu, 7 Jan 2016 09:37:48 +0100
Return-Path: <contact@151softworks.com>
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	Thu, 7 Jan 2016 09:37:45 +0100
X-Authentication-Warning: h2web1.infomaniak.ch: uid11187 set sender to contact@151softworks.com using -f
To: contact@151softworks.com
Subject: [] Your site has updated to WordPress 4.4.1
Date: Thu, 7 Jan 2016 08:37:45 +0000
From: WordPress <wordpress@151softworks.com>
Message-ID: <3a7ce819b2845432ef41aaf0fa1a2d40@www.151softworks.com>
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