Returned mail: DNS server responded with 3 (Domain Not Found)

Mail Delivery Subsystem <[email protected]> Tue, 15 Jan 2008 23:34:51 +0200
Newsgroups gmane.comp.video.info-inventor.general,gmane.spam.detected
Message-ID <[email protected]>
The original message was received at Tue, 15 Jan 2008 23:34:51 +0200

  ----- The following addresses had permanent fatal errors -----
<[email protected]>

  ----- Transcript of session follows -----
... while issuing MX query to 195.175.39.40
554 DNS server responded with 3 (Domain Not Found)
(unnamed) (message/delivery-status, 235 B) - not displayed
(unnamed) (message/rfc822, 378 B) - not displayed