Signaler un problème technique

[Alendir]

Bonjour,
Il semblerait que gmail bloque les mails du serveur

This is the mail system at host litteraction.fr.

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

<XXXX@gmail.com>: host gmail-smtp-in.l.google.com[142.250.13.27] said:
550-5.7.26 This mail is unauthenticated, which poses a security risk to the
550-5.7.26 sender and Gmail users, and has been blocked. The sender must
550-5.7.26 authenticate with at least one of SPF or DKIM. For this message,
550-5.7.26 DKIM checks did not pass and SPF check for [alendir.com]
did 550-5.7.26 not pass with ip: [213.32.66.127]. The sender should visit
550-5.7.26 https://support.google.com/mail/answer/81126#authentication for
550 5.7.26 instructions on setting up authentication.
e9-20020a5d5309000000b0030fcd26b3c5si3960273wrv.96 - gsmtp (in reply to end
of DATA command)


Reporting-MTA: dns; litteraction.fr
X-Postfix-Queue-ID: 2FD23400F2
X-Postfix-Sender: rfc822; perso@alendir.com
Arrival-Date: Fri, 16 Jun 2023 09:13:09 +0200 (CEST)

Final-Recipient: rfc822; xxxxh@gmail.com
Action: failed
Status: 5.7.26
Remote-MTA: dns; gmail-smtp-in.l.google.com
Diagnostic-Code: smtp; 550-5.7.26 This mail is unauthenticated, which poses a
security risk to the 550-5.7.26 sender and Gmail users, and has been
blocked. The sender must 550-5.7.26 authenticate with at least one of SPF
or DKIM. For this message, 550-5.7.26 DKIM checks did not pass and SPF
check for [alendir.com] did 550-5.7.26 not pass with ip:
[213.32.66.127]. The sender should visit 550-5.7.26
https://support.google.com/mail/answer/81126#authentication for 550 5.7.26
instructions on setting up authentication.
e9-20020a5d5309000000b0030fcd26b3c5si3960273wrv.96 - gsmtp