On Thursday, 30 October at 14:39, Marjorie Roome via Dng wrote:
>Anyone know who owns survey@??? and what is currently
>breaking there?
>
>I've been getting repeated bounces since last Thursday.
>
>-- 
>Marjorie
>
>-------- Forwarded Message --------
>From: Mail Delivery System <MAILER-DAEMON@???>
>To: root@???
>Subject: Undelivered Mail Returned to Sender
>Date: 23/10/25 12:18:33
>
>This is the mail system at host grendel.meeble.net.
>
>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
>
><survey@???>: popcon.devuan.org
>

>Reporting-MTA: dns; grendel.meeble.net
>X-Postfix-Queue-ID: 067DF220522
>X-Postfix-Sender: rfc822; root@???
>Arrival-Date: Thu, 23 Oct 2025 12:18:33 +0100 (BST)
>
>Final-Recipient: rfc822; survey@???
>Original-Recipient: rfc822;survey@???
>Action: failed
>Status: 5.0.0
>Diagnostic-Code: X-Postfix; popcon.devuan.org

A quick use of "dig" shows popcon.devuan.org redirecting to
email.devuan.org, which answers to pings on its IPv4 and IPv6 addresses,
at least (running something more aggressive like an nmap portscan could
be considered hostile, so I won't). It's not much, but I hope it helps.

Antoine

--
It's better to be lucky than good.
...but if you're good enough, you don't need luck.