Forum Debian Users Gang

dostałem takiego maila:

This is the mail system at host emd2-ims6.emaildefenseservice.com.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

                   The mail system

<aask96jug@nextek.net>: host 127.0.0.1[127.0.0.1] said: 550
    mail.mainstreetaccess.net:25 rejected recipients, giving up for
    aask96jug@nextek.net:[all recipients rejected by
    mail.mainstreetaccess.net:25, got:[got_extended:[550 <aask96jug@nextek.net>
    No such user here].]]. extended:[]. (in reply to RCPT TO command)



Reporting-MTA: dns; emd2-ims6.emaildefenseservice.com
X-EMD-Outbound-ESMTP-Server-Queue-ID: D51263298B27
X-EMD-Outbound-ESMTP-Server-Sender: rfc822; czesiu.p@wp.pl
Arrival-Date: Tue,  5 Jun 2007 04:42:12 -0400 (EDT)

Final-Recipient: rfc822; aask96jug@nextek.net
Original-Recipient: rfc822;aask96jug@nextek.net
Action: failed
Status: 5.0.0
Remote-MTA: dns; 127.0.0.1
Diagnostic-Code: smtp; 550 mail.mainstreetaccess.net:25 rejected recipients,
    giving up for aask96jug@nextek.net:[all recipients rejected by
    mail.mainstreetaccess.net:25, got:[got_extended:[550 <aask96jug@nextek.net>
    No such user here].]]. extended:[].



Temat:
Hello
Nadawca:
czesiu.p@wp.pl
Data:
Tue, 5 Jun 2007 10:48:39 +0200
Adresat:
aask96jug@nextek.net

Please read quickly.

czyli że mam jakiś syf  na Debianie/w Icedovie że coś takiego z mojego konta poszło?