depuis 2-3 jours, je n'arrive plus à envoyer de mail vers gmail et laposte, ils sont systématiquement rejetés.
Une idée de l'origine ?
voici un exemple de retour, pour un mail vers 14 destinataires qui contenait un peu de texte et un jpg de 1.3Mo
(j'ai anonymisé les adresses)
Code : Tout sélectionner
The original message was received at Thu, 7 Jul 2022 19:22:31 +0200
from webmail.zaclys.net [5.196.58.138]
----- The following addresses had permanent fatal errors -----
<xxx@gmail.com>
(reason: 550-5.7.26 This message fails to pass SPF checks for an SPF record with a hard)
<yyy@gmail.com>
(reason: 550-5.7.26 This message fails to pass SPF checks for an SPF record with a hard)
<zzz@gmail.com>
(reason: 550-5.7.26 This message fails to pass SPF checks for an SPF record with a hard)
<aaa@laposte.net>
(reason: 550 5.7.23 Reject on SPF -all. LPN007_520)
----- Transcript of session follows -----
... while talking to gmail-smtp-in.l.google.com.:
DATA
<<< 550-5.7.26 This message fails to pass SPF checks for an SPF record with a hard
<<< 550-5.7.26 fail policy (-all). To best protect our users from spam and
<<< 550-5.7.26 phishing, the message has been blocked. Please visit
<<< 550-5.7.26 https://support.google.com/mail/answer/81126#authentication for more
<<< 550 5.7.26 information. o9-20020a05600c510900b003a18cf8141bsi22119479wms.158 - gsmtp
554 5.0.0 Service unavailable
... while talking to smtpz4.laposte.net.:
DATA
<<< 550 5.7.23 Reject on SPF -all. LPN007_520
554 5.0.0 Service unavailable
Reporting-MTA: dns; mail.zaclys.net
Received-From-MTA: DNS; webmail.zaclys.net
Arrival-Date: Thu, 7 Jul 2022 19:22:31 +0200
Final-Recipient: RFC822; xxx@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 message fails to pass SPF checks for an SPF record with a hard
Last-Attempt-Date: Thu, 7 Jul 2022 19:22:33 +0200
Final-Recipient: RFC822; yyy@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 message fails to pass SPF checks for an SPF record with a hard
Last-Attempt-Date: Thu, 7 Jul 2022 19:22:33 +0200
Final-Recipient: RFC822; zzz@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 message fails to pass SPF checks for an SPF record with a hard
Last-Attempt-Date: Thu, 7 Jul 2022 19:22:33 +0200
Final-Recipient: RFC822; aaa@laposte.net
Action: failed
Status: 5.7.23
Remote-MTA: DNS; smtpz4.laposte.net
Diagnostic-Code: SMTP; 550 5.7.23 Reject on SPF -all. LPN007_520
Last-Attempt-Date: Thu, 7 Jul 2022 19:22:33 +0200