We received 1000's for failed email conformation notices to the same address today from the the join our email list (SubscribeToEmailList.ascx). Anyone else have this issue?
Here is the email:
Delivery failed 10 attempts: netsparker@example.com
SMTP connection faile
To: netsparker@example.com
Date: 15 Apr 2012 10:01:41 -0400
Subject: Subscription Notice
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: quoted-printable
Message-Id: <201204151014156.SM00220@D9XL4HQ1>
You are receiving this message because you (or someone pretending to be=
you) has asked to receive messages from the list Join Email List. To activate= your subscription, you MUST click the link below to verify your request.=
=0D=0A=0D=0Ahttp://www.OurSite.com/Subscription.aspx?actio ... 3D15070141