Question: -------- Messaggio originale --------
Oggetto:
Undelivered Mail Returned to Sender
Data:
26/02/2024 09:26
Mittente:
[email protected] (Mail Delivery System)
Destinatario:
[email protected]
This is the mail system at host gierreweb-smtp.serverlet.com.
I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.
I get that error returned by Gmail:
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
: host gmail-smtp-in.l.google.com[66.102.1.27]
said: 550-5.7.26 This mail has been blocked because the sender is
unauthenticated. 550-5.7.26 Gmail requires all senders to authenticate with
either SPF or DKIM. 550-5.7.26 550-5.7.26 Authentication results:
550-5.7.26 DKIM = did not pass 550-5.7.26 SPF [simpitalia.com] with ip:
[195.138.243.110] = did not pass 550-5.7.26 550-5.7.26 For instructions
on setting up authentication, go to 550 5.7.26
https://support.google.com/mail/answer/81126#authentication
f16-20020adfdb50000000b0033cf35ca38fsi2143202wrj.1037 - gsmtp (in reply to
end of DATA command)
Return-Path:
Received: from [192.168.1.55] (93-37-144-144.ip65.fastwebnet.it [93.37.144.144])
by gierreweb-smtp.serverlet.com (Postfix) with ESMTPA id 338D7403FC
for ; Mon, 26 Feb 2024 09:26:29 +0100 (CET)
Message-Id:
Mime-Version: 1.0
From: Segreteria SIMP
To: Sonia Di Carlo
Subject: The 47th Annual Foulkes Lecture and Study Day
Date: Mon, 26 Feb 2024 09:26:29 +0100
Content-Type: multipart/mixed; Boundary="--=BOUNDARY_226926_WNFW_CFSY_JMMQ_TTNW" |