Undelivered Mail Returned to Sender

To infoterra-archive@pan.isep.at
From MAILER-DAEMON@cinqplast.co.za (Mail Delivery System)
Date Fri, 30 Jan 2004 13:54:22 +0200 (SAST)
Delivered-to infoterra-archive@pan.isep.at 
This is the Postfix program at host mail.cinqplast.co.za.

I'm sorry to have to inform you that the message returned
below could not be delivered to one or more destinations.

For further assistance, please send mail to <postmaster>

If you do so, please include this problem report. You can
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                        The Postfix program

<debby@mweb.co>: Name service error for mweb.co: Host not found

Reporting-MTA: dns; mail.cinqplast.co.za
Arrival-Date: Fri, 30 Jan 2004 13:54:20 +0200 (SAST)

Final-Recipient: rfc822; debby@mweb.co
Action: failed
Status: 5.0.0
Diagnostic-Code: X-Postfix; Name service error for mweb.co: Host not found
--- Begin Message ---
To debby@mweb.co
From infoterra-archive@pan.isep.at
Date Fri, 30 Jan 2004 13:49:36 +0200 
test

Attachment: document.pif
Description: Binary data


--- End Message ---