Je suspecte qu'un plaisantin fait mumuse avec nos DNS. (cf ci-dessous) Si c'est un intrus, sortir artillerie lourde, si c'est un local, le condamner au supplice du pal pour nous em...der sans nous prevenir. allez, hope this helps, Cyril :-) ================================================================ This is the Postfix program at host lipn.univ-paris13.fr. 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 delete your own text from the message returned below. The Postfix program <lebars@info.unicaen.fr>: host bastille.unicaen.fr[193.55.130.33] said: 553 5.1.8 <cb@lipn.univ-paris13.fr>... Domain of sender address cb@lipn.univ-paris13.fr does not exist