Merci pour ta réponse mais j'ai déjà regardé dans les pages de l'assistance d'Orange.
Je ne souhaite pas utiliser le serveur SMTP d'Orange mais le mien (si c'est encore possible...).
Est-ce que des abonnés d'Orange possèdent leur propre serveur SMTP et est-ce que l'envoi de mails fonctionne bien ?
Si ça peut vous aider, voici le message que je reçois après un envoi (sur GMail):
----------
De : MAILER-DAEMON@moi.dyndns.org
Objet : Undelivered Mail Returned to Sender
A : admin@moi.dyndns.org
Date: Aujourd'hui 20:01
This is the mail system at host moi.dyndns.org.
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
<moi@gmail.com>: host gmail-smtp-in.l.google.com[209.85.129.27] said: 550-5.7.1 [MON IP] The IP you're using to send email is not authorized 550-5.7.1 to send email directly to our servers. Please use 550 5.7.1 the SMTP relay at your service provider instead. y18si6825349fkd (in reply to end of DATA command)
Reporting-MTA: dns; moi.dyndns.org
X-Postfix-Queue-ID: D64C52F88E
X-Postfix-Sender: rfc822; admin@moi.dyndns.org
Arrival-Date: Fri, 3 Aug 2007 20:01:44 +0200 (CEST)
Final-Recipient: rfc822; moi@gmail.com
Original-Recipient: rfc822;moi@gmail.com
Action: failed
Status: 5.7.1
Remote-MTA: dns; gmail-smtp-in.l.google.com
Diagnostic-Code: smtp; 550-5.7.1 [MON IP] The IP you're using to send email is not authorized 550-5.7.1 to send email directly to our servers. Please use 550 5.7.1 the SMTP relay at your service provider instead. y18si6825349fkd
--------- Test avec Hotmail :
This is the mail system at host moi.dyndns.org.
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
<moi@hotmail.com>: host mx1.hotmail.com[65.54.244.8] said: 550 Your e-mail was rejected for policy reasons on this gateway. Reasons for rejection may be related to content such as obscene language, graphics, or spam-like characteristics (or) other reputation problems. For sender troubleshooting information, please go to http://postmaster.msn.com. Please note: if you are an end-user please contact your E-mail/Internet Service Provider for assistance. (in reply to MAIL FROM command)
Reporting-MTA: dns; moi.dyndns.org
X-Postfix-Queue-ID: 277F7303DC
X-Postfix-Sender: rfc822; admin@moi.dyndns.org
Arrival-Date: Fri, 3 Aug 2007 20:19:40 +0200 (CEST)
Final-Recipient: rfc822; moi@hotmail.com
Action: failed
Status: 5.0.0
Remote-MTA: dns; mx1.hotmail.com Diagnostic-Code: smtp; 550 Your e-mail was rejected for policy reasons on this gateway. Reasons for rejection may be related to content such as obscene language, graphics, or spam-like characteristics (or) other reputation problems. For sender troubleshooting information, please go to http://postmaster.msn.com. Please note: if you are an end-user please contact your E-mail/Internet Service Provider for assistance.