Tu t'appelle Jean-Claude ? 
Salut
Une fois de plus je me prend une erreur sur ton mail...
Si je ne répond pas, ça fait malpoli... Donc je t'écris sur la liste...
his is the mail system at host mo17.mail-out.ovh.net.
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
<jean-chris.villeneuve@ac-lyon.fr>: host mxin1.ac-lyon.fr[195.83.17.75] said:
550 5.7.1 <mo17.mail-out.ovh.net>: Helo command rejected: Please see
http://www.openspf.net/Why?s=mfrom;id=y-forums%40gmx.com;ip=178.32.228.17;r=mxin1.ac-lyon.fr
(in reply to RCPT TO command)
Le souci est que même en français, l'explication d'openspf, je la pigerais pas.
Bonne journée,
Yves