Echec de l'envoi d'un message vers l'Angleterre

Bonjour à tous !
J'ai un petit soucis avec mes messageries qui ne parviennent pas à envoyer un mail vers l'Angleterre. Je ne comprend pas le message que l'on me renvoie. Pouvez vous m'aider s'il vous plait?
Delivery to the following recipient failed permanently:

sue@victorchampagne.co.uk

Technical details of permanent failure:
DNS Error: Address resolution of victorchampagne.co.uk. failed: Domain name not found

----- Original message -----

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y+xw==
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22 May 2015 09:35:33 -0700 (PDT)
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Date: Fri, 22 May 2015 18:35:33 +0200
Message-ID: <CANNrghpS_dDdcs8ukAP0m71eQrbK6SwfD1+NBKo04QZR7=3pGQ@mail.gmail.com>
Subject: Sojourn
From: Paul Cril <crilpaul@gmail.com>
To: sue@victorchampagne.co.uk
Content-Type: multipart/alternative; boundary=001a11c3d7d4c9987e0516ae3ff4

Merci d'avance!