Changed the settings from PHP to SMTP. Hope that helps.. All settings seem to be correct.
Return-Path: <noreply@elkarte.net>
X-Original-To: mymail@eurich.de
Delivered-To: mymail@eurich.de
Received: from localhost (localhost.localdomain [127.0.0.1])
by s1.eurich.de (Postfix) with ESMTP id 8EB984F4C06F
for <mymail@eurich.de>; Mon, 27 Oct 2014 20:54:41 +0100 (CET)
X-Virus-Scanned: amavisd-new at s1.eurich.de
X-Amavis-Alert: BAD HEADER SECTION, Duplicate header field: "MIME-Version"
Received: from s1.eurich.de ([127.0.0.1])
by localhost (h1475995.stratoserver.net [127.0.0.1]) (amavisd-new, port 10024)
with ESMTP id 4aUAeUUxbN3t for <thorsten@eurich.de>;
Mon, 27 Oct 2014 20:54:36 +0100 (CET)
Received: from mail.elkarte.net (s2.eurich.de [85.214.104.5])
by s1.eurich.de (Postfix) with ESMTP id A801B4F4C06E
for <mymail@eurich.de>; Mon, 27 Oct 2014 20:54:34 +0100 (CET)
Received: from localhost (localhost [127.0.0.1])
by mail.elkarte.net (Postfix) with ESMTP id 178A84CE06EB
for <mymail@eurich.de>; Mon, 27 Oct 2014 20:54:34 +0100 (CET)
X-Virus-Scanned: Debian amavisd-new at s2.eurich.de
X-Amavis-Alert: BAD HEADER SECTION, Duplicate header field: "MIME-Version"
Received: from mail.elkarte.net ([127.0.0.1])
by localhost (h2294877.stratoserver.net [127.0.0.1]) (amavisd-new, port 10024)
with ESMTP id 5Hos4gkc0-HL for <thorsten@eurich.de>;
Mon, 27 Oct 2014 20:54:09 +0100 (CET)
Received: from mail.elkarte.net (h2294877.stratoserver.net [85.214.104.5])
by mail.elkarte.net (Postfix) with ESMTPA id EFAC44CE06CE
for <mymail@eurich.de>; Mon, 27 Oct 2014 20:54:08 +0100 (CET)
Subject: New Personal Message: stesfsd
To: <mymail@eurich.de>
Mime-Version: 1.0
From: "ElkArte Community" <noreply@elkarte.net>
Date: Mon, 27 Oct 2014 19:52:46 -0000
X-Mailer: ELK
Mime-Version: 1.0
Content-Type: multipart/alternative; boundary="ELK-7511c67bc0c2ae33a437c11b7fb01103"
Content-Transfer-Encoding: 7bit
Message-Id: <20141027195408.EFAC44CE06CE@mail.elkarte.net>
Mime-Version: 1.0 is duplicate.. Bug?