Developer mailing list delivery issue

[Jochen Bern]

On 24.10.24 02:06, Mabry Tyson wrote:
> I [...] sent mail to openssh at openssh.com but the mail was not delivered.
> 24 hours after I sent email to that address, I got a DSN indicating
>
>> Remote server returned '550 5.4.300 Message expired -> 451 Temporary 
>> failure, please try again later.'

... yeaaahhh whatever it takes to convince the MX that it's *not* 
talking to a spammer, I haven't got it, either ...

> $ host -t mx openssh.com
> openssh.com mail is handled by 5 mail.openbsd.org.

> $ openssl s_client -connect mail.openbsd.org:25 -starttls smtp -servername mail.openbsd.org -quiet
> Connecting to 199.185.178.25
[...]
> 250 STARTTLS
> EHLO bern.binect.de
> 250 Hello, spam sender. Pleased to be wasting your time.
> MAIL FROM:<jochen.bern at binect.de>
> 250 You are about to try to deliver spam. Your time will be spent, for nothing.
> rCPT TO:<openssh at openssh.com>
> 250 This is hurting you more than it is hurting me.
> DATA
> 451 Temporary failure, please try again later.
[connection closed by the server side]

Kind regards,
-- 
Jochen Bern
Systemingenieur

Binect GmbH
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