problem with DSN #188
Description
Hello, I have a problem when a customer uses an automatic response system in case of absence.
I get the following error:
<010201961fcd50f1-23c6730d-cab3-41ba-989d-82018c48ace9-000000@mx.sagarmatha.fr>
(expanded from
<SRS0=z9kO=W4=mx.sagarmatha.fr=010201961fcd50f1-23c6730d-cab3-41ba-989d-82018c48ace9-000000@srs.XXXX>):
host feedback-smtp.eu-west-1.amazonses.com[34.250.195.198] said: 554 DSN is
not RFC 3464 compliant. MSGID: (AkSo9om9J9Bi6HQwCBoD-1): The DSN MUST be
addressed (in both the message header and the transport envelope) to the
return address from the transport envelope which accompanied the original
message for which the DSN was generated.
https://tools.ietf.org/html/rfc3464 (in reply to end of DATA command)
Reporting-MTA: dns; smtp.XXXX
X-Postfix-Queue-ID: B1138788348
X-Postfix-Sender: rfc822; MAILER-DAEMON@smtp.XXXXX
Arrival-Date: Thu, 10 Apr 2025 13:04:36 +0000 (UTC)
Final-Recipient: rfc822; 010201961fcd50f1-23c6730d-cab3-41ba-989d-82018c48ace9-000000@mx.sagarmatha.fr
Original-Recipient: rfc822;SRS0=z9kO=W4=mx.sagarmatha.fr=010201961fcd50f1-23c6730d-cab3-41ba-989d-82018c48ace9-000000@srs.XXXXX
Action: failed
Status: 5.0.0
Remote-MTA: dns; feedback-smtp.eu-west-1.amazonses.com
Diagnostic-Code: smtp; 554 DSN is not RFC 3464 compliant. MSGID:
(AkSo9om9J9Bi6HQwCBoD-1): The DSN MUST be addressed (in both the message
header and the transport envelope) to the return address from the transport
envelope which accompanied the original message for which the DSN was
generated. https://tools.ietf.org/html/rfc3464
If you have an idea ?
best resgards