On 07-09-2020 09:41, Leen Besselink wrote:
>
> On 07-09-2020 06:53, Claus Assmann wrote:
>> On Sun, Sep 06, 2020, Leen Besselink wrote:
>>
>>> So I was checking the logs and I saw mail.openbsd.org connected and
>>> disconnected but strange enough did not deliver any mail:
>> I noticed something similar and asked on misc at opensmtpd.org
>>
>> Date: Sat, 16 May 2020 12:20:35 +0200
>> Subject: design or error: no transaction started by opensmtpd
>> Message-ID: <20200516102035.GA45072@kiel.esmtp.org>
>>
>> but nobody replied.
>>
> Thanks for your reply ! Good to know I'm not the only one. :-)
>
> Based on the Postfix logs, it looks to me like it does only does:
>
> EHLO, STARTTLS, EHLO and QUIT.
>
> I've enabled debug in Postfix for the IP of mail.openbsd.org but very
> likely just show what I just mentioned.
>
> So most likely their is something in the EHLO which scares off the
> mail.openbsd.org
>
> Only difference I see between the 2 mailservers I'm using for this
> domain for the EHLO is the one that doesn't receive the mail announced
> it supports CHUNKING
>
> Which I've now turned off to be announced in the EHLO
>
> Let's see what happens...
>
>
OK, with CHUNKING not mentioned in the EHLO mail did arrive, so I turned
it back on.
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