En voulant répondre à @caman par email, j’ai reçu ça :
This is the mail system at host mail.club1.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
<XXXXXX@ik.me>: host mta-gw.infomaniak.ch[83.166.143.57] said: 554 5.7.1 Service
unavailable; Client host [87.91.4.64] blocked using Abusix Mail
Intelligence; https://lookup.abusix.com/search?q=87.91.4.64 (in reply to
RCPT TO command)
Reporting-MTA: dns; mail.club1.fr
X-Postfix-Queue-ID: 3A94F406D2
X-Postfix-Sender: rfc822; vincent@club1.fr
Arrival-Date: Mon, 20 Oct 2025 19:09:45 +0200 (CEST)
Final-Recipient: rfc822; XXXXXX@ik.me
Original-Recipient: rfc822;XXXXXX@ik.me
Action: failed
Status: 5.7.1
Remote-MTA: dns; mta-gw.infomaniak.ch
Diagnostic-Code: smtp; 554 5.7.1 Service unavailable; Client host [87.91.4.64]
blocked using Abusix Mail Intelligence;
https://lookup.abusix.com/search?q=87.91.4.64
Si j’ai bien compris, ça signifie que l’adresse IP du serveur club1 est dans la liste noire de Abusix (un collègue à Astérix et Obélix 😅).
En haut à droite de leur site, on peut lire :
Guardian Mail blocklist
IP 87.91.4.64 is listed.
[Sign Up to delist]
