It seems to have come from gmail, but I can't understand the entire text of the mail. Maybe you can make heads or tails of it?
Delivered-To: myemailaddress@hello.com
Received: by 10.194.112.226 with SMTP id it2csp155765wjb;
Thu, 13 Oct 2016 23:25:11 -0700 (PDT)
X-Received: by 10.98.63.78 with SMTP id m75mr15836262pfa.19.1476426311193;
Thu, 13 Oct 2016 23:25:11 -0700 (PDT)
Return-Path: <myemailaddress@hello.com>
Received: from smtp.m1.com.sg (smtp.m1.com.sg. [203.117.108.53])
by mx.google.com with ESMTPS id b20si17286472pfk.263.2016.10.13.23.25.10
for <myemailaddress@hello.com>
(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);
Thu, 13 Oct 2016 23:25:11 -0700 (PDT)
Received-SPF: softfail (google.com: domain of transitioning myemailaddress@hello.com does not designate 203.117.108.53 as permitted sender) client-ip=203.117.108.53;
Authentication-Results: mx.google.com;
spf=softfail (google.com: domain of transitioning myemailaddress@hello.com does not designate 203.117.108.53 as permitted sender) smtp.mailfrom=myemailaddress@hello.com;
dmarc=fail (p=NONE dis=NONE) header.from=gmail.com
Message-Id: <58007a47.943c620a.b704a.7fccSMTPIN_ADDED_MISSING@mx.google.com>
Date: Fri, 14 Oct 2016 14:25:07 +0800
To: <myemailaddress@hello.com>
From: <myemailaddress@hello.com>
MIME-Version: 1.0
Content-Type: Multipart/Mixed;
boundary="------------Boundary-00=_VTX052N3LHG2QL800000"
X-NAI-Header: Modified by McAfee Email Gateway (5000)
X-NAI-ID: 5e6a_4e61_f9244498_392a_4d25_9106_e1a8dc3a77f6PNT:06338C42-3349-46C2-9AF0-DCDB2BBED17E
Subject: NOTICE: mail delivery status
--------------Boundary-00=_VTX052N3LHG2QL800000
Content-Type: text/plain;
charset="utf-8"
Content-Transfer-Encoding: 7bit
An attempt to transmit confidential data via email was detected.
Please ensure that no company policy has been violated
--------------Boundary-00=_VTX052N3LHG2QL800000--