problem z mailom

Pozdrav!
Že od včeraj pošiljam maile in dobim vedno takoj nazaj to zadevo:

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Hi. This is the qmail-send program at mail.gmx.net.
I'm afraid I wasn't able to deliver your message to the following addresses.
This is a permanent error; I've given up. Sorry it didn't work out.

"MAIL NA KATEREGA POŠILJAM":
212.18.32.22_does_not_like_recipient./Remote_host_said:_554_Service_unavailable;_Client_host_[213.165.64.20]_blocked_using_list.dsbl.org;_http://dsbl.org/listing?213.165.64.20/G...

--- Below this line is a copy of the message.

Return-Path: MOJ MAIL S KATEREGA POŠILJAM
Received: (qmail 22833 invoked by uid 0); 10 Oct 2005 03:50:51 -0000
Received: from 153.5.40.181 by www37.gmx.net with HTTP;
Mon, 10 Oct 2005 05:50:51 +0200 (MEST)
Date: Mon, 10 Oct 2005 05:50:51 +0200 (MEST)
From: "Darko Vargazon" "MOJA MAIL S KATEREGA POŠILJAM"
To: "Boris Mujovic" "MAIL NA KATEREGA POŠILJAM",
"mikis " "MAIL NA KATEREGA POŠILJAM"
MIME-Version: 1.0
Subject: test
X-Priority: 3 (Normal)
X-Authenticated: #25621155
Message-ID: NEK DRUG MAIL>
X-Mailer: WWW-Mail 1.6 (Global Message Exchange)
X-Flags: 0001
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit



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Pojma nimam, kaj naj nardim. mail mam že kako leto in je do zdaj delal brez težav, zdaj pa je saštekalo. Ker ga pa nujno rabim za Job, bi prosu za pomoč!

Hvala že vnaprej in lep pozdrav!
Dare

In kaj se da zdaj nardit? če se sploh da kaj...
LP