Delivery has failed to these recipients or groups:
unbekannt@EmpfängerDomain
The email address you entered couldn't be found. Please check the recipient's email address and try to resend the message. If the problem continues, please contact your email admin.
Diagnostic information for administrators:
Generating server: Hostname.EmpfängerDomain.local
unbekannt@EmpfängerDomain
Remote Server returned '550 5.1.10 RESOLVER.ADR.RecipientNotFound; Recipient not found by SMTP address lookup'
Original message headers:
Received: from Hostname.EmpfängerDomain.local (EmpfängerIP) by Hostname.EmpfängerDomain.local
(EmpfängerIPLocal) with Microsoft SMTP Server (version=TLS1_2,
cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id x.x.x.x; Wed, 15 Jan
2025 13:21:14 +0100
Received: from mx01.EmpfängerDomain (xx.xx.xx.xx) by Hostname.EmpfängerDomain.local
(xx.xx.xx.xx) with Microsoft SMTP Server (version=TLS1_2,
cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id x.x.x.x via Frontend
Transport; Wed, 15 Jan 2025 13:21:14 +0100
Received: from gw1.EmpfängerDomain (localhost [127.0.0.1])
by mx01.EmpfängerDomain (Proxmox) with ESMTP id 1ED7B40377
for <unbekannt@EmpfängerDomain>; Wed, 15 Jan 2025 13:21:14 +0100 (CET)
Received-SPF: pass (SenderDomain: xx.xx.xx.xx is authorized to use 'me@SenderDomain' in 'mfrom' identity (mechanism 'mx' matched)) receiver=mail-gw1.ga.EmpfängerDomain; identity=mailfrom; envelope-from="me@SenderDomain"; helo=mail.SenderServerDomain.com; client-ip=xx.xx.xx.xx
Received: from mail.SenderServerDomain.com (mail.SenderServerDomain.com [xx.xx.xx.xx])
(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)
key-exchange X25519 server-signature RSA-PSS (4096 bits))
(No client certificate requested)
by mx01.EmpfängerDomain (Proxmox) with ESMTPS
for <unbekannt@EmpfängerDomain>; Wed, 15 Jan 2025 13:21:13 +0100 (CET)
Received: from [xx.xx.xx.xx] (unknown [xx.xx.xx.xx])
by mail.SenderServerDomain.com (Postfix) with ESMTPSA id 4AAB51007E95F
for <unbekannt@EmpfängerDomain>; Wed, 15 Jan 2025 19:21:05 +0700 (+07)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=SenderDomain;
s=default; t=1736943666;
bh=yoPVMWEb/mk1G1RI2Nw54Hks0HmBaJNszjwfHL72VTU=; h=To:From:Subject;
b=nh4qwObAbBmeJUzzP7oNMidK6ktLi5vni2/hoxvjEzO5F/1Yx99OG5l1KGHn9ION3
aH5EFusU708+La2VUzFOlfahp8ck8G9Hk/jCs+Spzl8Yq0UVw6POWWHgv4Gr52NgCE
LRidb+toWAdH9I88dBBpukiAT1s1u6vZp71MxG9I=
Authentication-Results: mail;
spf=pass (sender IP is xx.xx.xx.xx) smtp.mailfrom=me@SenderDomain smtp.helo=[xx.xx.xx.xx]
Received-SPF: pass (mail: connection is authenticated)
Message-ID: <0e88eb60-92f5-4ed5-b7dc-a2bb995e02b8@SenderDomain>
Date: Wed, 15 Jan 2025 13:21:01 +0100
MIME-Version: 1.0
User-Agent: Mozilla Thunderbird
Content-Language: en-US
To: <unbekannt@EmpfängerDomain>
From: =?UTF-8?Q?xx_x=C3=xxxxx?= <me@SenderDomain>
Subject: Test3
Autocrypt: addr=me@SenderDomain; keydata=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 FtAC
Content-Type: multipart/signed; micalg=pgp-sha256;
protocol="application/pgp-signature";
boundary="------------SHVmU8ctuYJVzeBsenSlIiER"
X-PPP-Message-ID: <173694366603.3310204.1330707637739357267@mail.SenderServerDomain.com>
X-PPP-Vhost: SenderDomain
X-SPAM-LEVEL: Spam detection results: 0
AWL 0.024 Adjusted score from AWL reputation of From: address
BAYES_00 -1.9 Bayes spam probability is 0 to 1%
DKIM_SIGNED 0.1 Message has a DKIM or DK signature, not necessarily valid
DKIM_VALID -0.1 Message has at least one valid DKIM or DK signature
DKIM_VALID_AU -0.1 Message has a valid DKIM or DK signature from author's domain
DKIM_VALID_EF -0.1 Message has a valid DKIM or DK signature from envelope-from domain
DMARC_PASS -0.1 DMARC pass policy
SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record
SPF_PASS -0.001 SPF: sender matches SPF record
TVD_SPACE_RATIO 0.001 -
Return-Path: me@SenderDomain