En tête mail

Bonjour j'ai reçu un mail soit disant envoyé par moi. quelqu'un peut m'expliquer l'en tête de cet email
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Date: Tue, 23 Jun 2015 13:06:28 +0200
To: hdoumer <hdoumer@gmail.com>
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Consulter la version en ligne
=09
=09
=09
merci par avance