Ein Beispiel wie die Mail aussehen kann, die zurück kommt.
This is the mail system at host mail.yoomail.me.
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# THIS IS A WARNING ONLY. YOU DO NOT NEED TO RESEND YOUR MESSAGE. #
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Your message could not be delivered for more than 4 hour(s).
It will be retried until it is 5 day(s) old.
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
<example@t-online.de>: host mx03.t-online.de[194.25.134.73] refused to
talk to me: 554 IP=89.58.40.83 - A problem occurred. (Ask your postmaster
for help or to contact tosa@rx.t-online.de to clarify.)
Reporting-MTA: dns; mail.yoomail.me
X-Postcow-Queue-ID: 621FAA15A4
X-Postcow-Sender: rfc822; info@yoosite.de
Arrival-Date: Fri, 22 Apr 2022 13:31:36 +0200 (CEST)
Final-Recipient: rfc822; example@t-online.de
Original-Recipient: rfc822;example@t-online.de
Action: delayed
Status: 4.0.0
Remote-MTA: dns; mx03.t-online.de
Diagnostic-Code: smtp; 554 IP=89.58.40.83 - A problem occurred. (Ask your
postmaster for help or to contact tosa@rx.t-online.de to clarify.)
Will-Retry-Until: Wed, 27 Apr 2022 13:31:36 +0200 (CEST)
Return-Path: <info@yoosite.de>
Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 621FAA15A4
for <example@t-online.de>; Fri, 22 Apr 2022 13:31:36 +0200 (CEST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yoosite.de; s=dkim;
t=1650627096; h=from:subject:date:message-id:to:mime-version:content-type;
bh=DvLsA/KhZVf5Q+ay/5g0p1bazDttVDZo2I54lJR3Z2o=;
b=Gwd4JEyj0Oslvrc1i1F6uAG5viWH5RNBNa6jjl/gUkf0K2Axb8Ghdcj91jmeJT6GwTnwJL
iBWwFEMFcKXd1xWQjOCdX4uvcrLuZzB1tCETpW1seHxFEtqw5MwMgqih/ENKwlV0HOouGU
Osl//fhe2E5Ddh26Lil2Ft0Nu68KaogcczZXbK30+y7E6e6K4UQah1tODwg7J4a7ebfF62
A/ij6hbTQd0l0XGyuWEsgV1/lASEoE5fFCiJGHFLqLUxbDQweSHcXfL4yMFcYxK5SY5ezA
D661jqjYmRnnP/EHjgvhtd5tHgeTZvc1NO2bMZudP3+4EucTee4A5BLYPA+01A==
Content-Type: multipart/alternative;
boundary="------------VPYROCTLHEOARH6oA95m0V0j"
Message-ID: <545713ee-fa08-9bf3-4015-057740e4d28a@yoosite.de>
Date: Fri, 22 Apr 2022 13:31:35 +0200
MIME-Version: 1.0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101
Thunderbird/91.8.1
To: wpsm.hoeschele@t-online.de
From: "info@yoosite.de" <info@yoosite.de>
Subject: Nur zum Test wegen T-Online
X-Last-TLS-Session-Version: TLSv1.3