spam?

This is the mail system at host mailrelay15.public.one.com.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

<grpeake@grpeake.plus.com> failed: grpeake.plus.com->MX:
    552 Spam Message Rejected



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for <grpeake@grpeake.plus.com>; Tue, 24 Nov 2015 14:28:49 +0000 (GMT)
Date: Tue, 24 Nov 2015 17:27:34 +0300
To: "grpeake@grpeake.plus.com" <grpeake@grpeake.plus.com>
From: Customer Support <info@electron.se>
Reply-To: Customer Support <info@electron.se>
Subject: Hurry! Save NOW until 10AM Wednesday
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