Domaine à ne pas utiliser

[AdminMybb]

L’une de mes adrelle est chez Free, je l’ai depuis 20 ans et aucun souci particulier avec. T’es sûr que le problème n’est pas dans ta config ?

https://www.mail-tester.com/test-wjfnpctyc

Code :

This is the mail system at host relay.mailchannels.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

<****@free.fr>: host mx1.free.fr[212.27.48.6] said: 550 5.2.1 [FR]
    Too many errors. This has been rejected due to policy set by free.fr or
    their assiciated domains. Please contact the postmaster for free.fr (in
    reply to DATA command)


Reporting-MTA: dns; relay.mailchannels.net
X-Postfix-Queue-ID: C3A318C14DC
X-Postfix-Sender: rfc822; ebdz@ebdz.xyz
Arrival-Date: Mon, 13 Feb 2023 22:41:40 +0000 (UTC)

Final-Recipient: rfc822; ****@free.fr
Original-Recipient: rfc822;****@free.fr
Action: failed
Status: 5.2.1
Remote-MTA: dns; mx1.free.fr
Diagnostic-Code: smtp; 550 5.2.1 [FR] Too many errors. This has been rejected
    due to policy set by free.fr or their assiciated domains. Please contact
    the postmaster for free.fr

maintenant si monsieur est spécialiste mail qu'il me le dise…

J'ai réactivé *@free.fr, mais si j'en ai encore plusieurs : ca parttra à la poubelle.