TYPO3 Core

I have setup a daily linke check report

this is how the emails arive:

Return-Path: <no-reply@example.org>
Delivered-To: XXX.XX-olivier.XXXXXXXX@XXXX.de
Received: (qmail 27874 invoked from network); 15 Jan 2011 14:51:18 -0000
X-Spam-Checker-Version: SpamAssassin 3.1.7-deb3 (2006-10-05) on smtp
X-Spam-Level: 
X-Spam-Status: No, score=-2.6 required=2.8 tests=BAYES_00 autolearn=ham 
    version=3.1.7-deb3
Received: from XXXX.XXXX.de (188.40.XXX.XXX)
  by smtp.dkd.de with SMTP; 15 Jan 2011 14:51:18 -0000
Received: by XXX.XXX.XX (Postfix, from userid 0)
    id D501748661E8; Sat, 15 Jan 2011 15:51:16 +0100 (CET)
To: XXXXX.XXXXXX@XXXX.XX
Subject: TYPO3 Linkvalidator report
Message-ID: <0076101d1248c2ac2f5259aa542da73f@XXXX.XXXX.XX>
Date: Sat, 15 Jan 2011 15:51:16 +0100
From: TYPO3 Installation <no-reply@example.org>
MIME-Version: 1.0
Content-Type: multipart/alternative;; charset=utf-8
Content-Transfer-Encoding: quoted-printable
X-Priority: 3
X-Mailer: TYPO3

This is a multi-part message in MIME format.

------------part_1=
_4d31b4649c30f
Content-Type: text/plain; charset=3Dutf-8
Conte=
nt-Transfer-Encoding: base64

------------part_1_4d31b4649c=
30f
Content-Type: text/html; charset=3Dutf-8
Content-Transfer-E=
ncoding: base64

CjxodG1sPgo8Ym9keT4KCgpUb3RhbCBicm9rZW4gbGlua=
3M6IDEwNiAobGFzdCByZXBvcnQ6IDEw
OCk8YnIgLz4KIDxiciAvPgoKIAogCVBhZ2U6I=
Hd3dy50eXBvMy1zb2xyLmNvbTxiciAvPgogCUFs
bCBsaW5rcyB0eXBlczogMTA2ICAob=
GFzdCByZXBvcnQ6IDEwOCk8YnIgLz4KIAlJbnRlcm5hbCBs
aW5rOiA5OCAobGFzdCByZ=
XBvcnQ6IDk4KTxiciAvPgogCUV4dGVybmFsIGxpbms6IDggKGxhc3Qg
cmVwb3J0OiAxM=
Ck8YnIgLz4KCiAKCgo8L2JvZHk+CjwvaHRtbD4K

------------part_1_4d=
31b4649c30f--

Decoding base64 does not work.