Bonsoir,
J'ai exactement le même problème lorsque je me sers de mon adresse hébergée chez 1and1 alors que cette dernière est mon adresse perso que j'utilise tout le temps.
Objet : Mail delivery failed: returning message to sender
This message was created automatically by mail delivery software.
A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address(es)
failed:
XXXXXXXXXX@wanadoo.fr:
SMTP error from remote server for GREETING command, host: smtp-in.orange.fr (XXXXXXXXX) reason: 550 mwinf5c75 ME Service refuse. Veuillez essayer plus tard. Service refus ed, please try later. OFR006_103 XXXXXXXXXXXXXXXX [103]
--- The header of the original message is following. ---
Received: from XXXXXXXXXX ([XXXXXXXXXX]) by mrelayeu.kundenserver.de
(mreue001 [XXXXXXXXXXXXXXXXXX]) with ESMTPSA (Nemesis) id 0M9j7n-1dEZog2LOR-00CxTg; Sun, 30 Apr 2017 22:52:45 +0200
From: "XXXXXXXXX" <XXXXXXXXXX>
To: "'XXXXXXXXXX'" <XXXXXXXXXXX>
In-Reply-To: (...)
