Gmail Phänomen beobachtet

L

Linkworkx

New Member
Apr 7, 2025
5
0
1
Hallo Proxmox Gemeinde

ich beobachte zur Zeit ein komisches gmail Verhalten, aus dem ich nicht schlau werde.

Code: 
2025-05-07T11:30:58.666929+02:00 mail postfix/smtpd[337631]: NOQUEUE: reject: RCPT from mail-ej1-f52.google.com[209.85.218.52]: 554 5.7.1 Service unavailable; Client host [209.85.218.52] blocked using bl.0spam.org; Received: from mail-ej1-f52.google.com (mail-ej1-f52.google.com [209.85.218.52])  Fri, 25 Apr 2025 15:56:14 -0500 Subject: Let me know if you find this idea interesting; from=<CUSTOMER@gmail.com> to=<INBOX@DOMAIN.TLD> proto=ESMTP helo=<mail-ej1-f52.google.com>
2025-05-07T11:31:40.429181+02:00 mail postfix/qmgr[296200]: 57673E13EB: from=<CUSTOMER@gmail.com>, size=597300, nrcpt=1 (queue active)
2025-05-07T11:31:40.437179+02:00 mail postfix/smtpd[337634]: proxy-accept: END-OF-MESSAGE: 250 2.5.0 OK (E13F1681B28727AC3E); from=<CUSTOMER@gmail.com> to=<INBOX@DOMAIN.TLD> proto=ESMTP helo=<mail-ej1-f42.google.com>
2025-05-07T11:32:42.908430+02:00 mail postfix/qmgr[296200]: 43AB0E13F1: from=<CUSTOMER@gmail.com>, size=21136312, nrcpt=1 (queue active)
2025-05-07T11:32:42.933357+02:00 mail postfix/smtpd[337631]: proxy-accept: END-OF-MESSAGE: 250 2.5.0 OK (E1342681B289CAA077); from=<CUSTOMER@gmail.com> to=<INBOX@DOMAIN.TLD> proto=ESMTP helo=<mail-ej1-f50.google.com>
2025-05-07T11:33:45.903406+02:00 mail postfix/qmgr[296200]: C19C1E13EC: from=<CUSTOMER@gmail.com>, size=2102672, nrcpt=1 (queue active)
2025-05-07T11:33:45.914402+02:00 mail postfix/smtpd[337631]: proxy-accept: END-OF-MESSAGE: 250 2.5.0 OK (E1342681B28EE4949D); from=<CUSTOMER@gmail.com> to=<INBOX@DOMAIN.TLD> proto=ESMTP helo=<mail-ed1-f43.google.com>
2025-05-07T11:35:32.946016+02:00 mail postfix/smtpd[337631]: NOQUEUE: reject: RCPT from mail-ej1-f44.google.com[209.85.218.44]: 554 5.7.1 Service unavailable; Client host [209.85.218.44] blocked using bl.0spam.org; Received: from mail-ej1-f44.google.com (mail-ej1-f44.google.com [209.85.218.44])  Tue, 29 Apr 2025 04:02:09 -0700 Subject: Need Space for Omniquest's Equipment/Vehicles?; from=<CUSTOMER@gmail.com> to=<INBOX@DOMAIN.TLD> proto=ESMTP helo=<mail-ej1-f44.google.com>
2025-05-07T11:39:33.185021+02:00 mail postfix/qmgr[296200]: DFB1EE13F3: from=<CUSTOMER@gmail.com>, size=7452393, nrcpt=1 (queue active)
2025-05-07T11:39:33.200076+02:00 mail postfix/smtpd[337751]: proxy-accept: END-OF-MESSAGE: 250 2.5.0 OK (E13F2681B2A2FA1DEB); from=<CUSTOMER@gmail.com> to=<INBOX@DOMAIN.TLD> proto=ESMTP helo=<mail-ej1-f47.google.com>

Code: 
2025-05-05T13:03:03.765045+02:00 mail postfix/smtpd[276514]: NOQUEUE: reject: RCPT from mail-pg1-f169.google.com[209.85.215.169]: 554 5.7.1 Service unavailable; Client host [209.85.215.169] blocked using bl.0spam.org; Received: from mail-pg1-f169.google.com (mail-pg1-f169.google.com [209.85.215.169])  Mon, 16 Dec 2024 07:27:24 -0500 Subject: RE: Bid Opportunities; from=<CUSTOMER2@gmail.com> to=<INBOX@DOMAIN.TLD> proto=ESMTP helo=<mail-pg1-f169.google.com>
2025-05-05T13:03:50.909802+02:00 mail postfix/smtpd[276514]: NOQUEUE: reject: RCPT from mail-pg1-f169.google.com[209.85.215.169]: 554 5.7.1 Service unavailable; Client host [209.85.215.169] blocked using bl.0spam.org; Received: from mail-pg1-f169.google.com (mail-pg1-f169.google.com [209.85.215.169])  Mon, 16 Dec 2024 07:27:24 -0500 Subject: RE: Bid Opportunities; from=<CUSTOMER2@gmail.com> to=<INBOX@DOMAIN.TLD> proto=ESMTP helo=<mail-pg1-f169.google.com>
2025-05-05T13:05:19.183380+02:00 mail postfix/smtpd[276514]: NOQUEUE: reject: RCPT from mail-pl1-f172.google.com[209.85.214.172]: 554 5.7.1 Service unavailable; Client host [209.85.214.172] blocked using bl.0spam.org; Received: from mail-pl1-f172.google.com (mail-pl1-f172.google.com [209.85.214.172])  Tue, 15 Apr 2025 14:00:41 +0000 Subject: 1811 Greenview Pl SW; from=<CUSTOMER2@gmail.com> to=<INBOX@DOMAIN.TLD> proto=ESMTP helo=<mail-pl1-f172.google.com>
2025-05-07T06:53:58.755492+02:00 mail postfix/smtpd[332071]: NOQUEUE: reject: RCPT from mail-pg1-f176.google.com[209.85.215.176]: 554 5.7.1 Service unavailable; Client host [209.85.215.176] blocked using bl.0spam.org; Received: from mail-pg1-f176.google.com (mail-pg1-f176.google.com [209.85.215.176])  Sun, 27 Apr 2025 22:23:56 +0530 Subject: pp Idea......; from=<CUSTOMER2@gmail.com> to=<INBOX@DOMAIN.TLD> proto=ESMTP helo=<mail-pg1-f176.google.com>
2025-05-07T06:56:40.459965+02:00 mail postfix/smtpd[332103]: NOQUEUE: reject: RCPT from mail-pj1-f53.google.com[209.85.216.53]: 554 5.7.1 Service unavailable; Client host [209.85.216.53] blocked using bl.0spam.org; Received: from mail-pj1-f53.google.com (mail-pj1-f53.google.com [209.85.216.53])  Tue, 29 Apr 2025 16:23:00 +0530 Subject: Re: Fuel your development process efforts without missing deadlines; from=<CUSTOMER2@gmail.com> to=<INBOX@DOMAIN.TLD> proto=ESMTP helo=<mail-pj1-f53.google.com>
2025-05-07T10:17:45.373722+02:00 mail postfix/qmgr[296200]: 4F2A2E13F0: from=<CUSTOMER2@gmail.com>, size=9706, nrcpt=1 (queue active)
2025-05-07T10:17:45.380547+02:00 mail postfix/smtpd[336140]: proxy-accept: END-OF-MESSAGE: 250 2.5.0 OK (E13E6681B1722E6FA8); from=<CUSTOMER2@gmail.com> to=<INBOX@DOMAIN.TLD> proto=ESMTP helo=<mail-pj1-f43.google.com>
2025-05-07T10:43:03.443132+02:00 mail postfix/qmgr[296200]: 5FE6DE13EF: from=<CUSTOMER2@gmail.com>, size=11718, nrcpt=1 (queue active)
2025-05-07T10:43:03.449303+02:00 mail postfix/smtpd[336812]: proxy-accept: END-OF-MESSAGE: 250 2.5.0 OK (E13D2681B1D1471971); from=<CUSTOMER2@gmail.com> to=<INBOX@DOMAIN.TLD> proto=ESMTP helo=<mail-pg1-f171.google.com>

Code: 
2025-05-05T08:09:27.070629+02:00 mail postfix/qmgr[165037]: E7061E13E6: from=<CUSTOMER3@gmail.com>, size=2531162, nrcpt=1 (queue active)
2025-05-05T08:09:27.080604+02:00 mail postfix/smtpd[270260]: proxy-accept: END-OF-MESSAGE: 250 2.5.0 OK (E12D4681855FDB5423); from=<CUSTOMER3@gmail.com> to=<INBOX@DOMAIN.TLD> proto=ESMTP helo=<mail-wm1-f53.google.com>
2025-05-07T10:31:24.301788+02:00 mail postfix/smtpd[336341]: NOQUEUE: reject: RCPT from mail-wr1-f44.google.com[209.85.221.44]: 554 5.7.1 Service unavailable; Client host [209.85.221.44] blocked using bl.0spam.org; Received: from mail-wr1-f44.google.com (mail-wr1-f44.google.com [209.85.221.44])  Wed, 15 Jan 2025 13:16:19 +0000 Subject: AfterNorth : KalendarAI; from=<CUSTOMER3@gmail.com> to=<INBOX@DOMAIN.TLD> proto=ESMTP helo=<mail-wr1-f44.google.com>
2025-05-07T12:00:22.548345+02:00 mail postfix/qmgr[296200]: 72EAAE13FC: from=<CUSTOMER3@gmail.com>, size=868161, nrcpt=1 (queue active)
2025-05-07T12:00:22.556174+02:00 mail postfix/smtpd[338590]: proxy-accept: END-OF-MESSAGE: 250 2.5.0 OK (E13FB681B2F2B8F995); from=<CUSTOMER3@gmail.com> to=<INBOX@DOMAIN.TLD> proto=ESMTP helo=<mail-wr1-f51.google.com>

Die Kunden verschicken uns eine e-Mail kurz davor und auch danach kommen von deren Adressen Spam Mails (man kann es am Subject: erkennen)

Ich weiß nicht, wie ich das meinem Kunden erklären soll?

EDIT: ich habe gerade auch von t-online so ein Verhalten gefunden:

Code: 
2025-05-05T06:10:42.629598+02:00 mail postfix/smtpd[267836]: NOQUEUE: reject: RCPT from mailout02.t-online.de[194.25.134.17]: 554 5.7.1 Service unavailable; Client host [194.25.134.17] blocked using bl.0spam.org; Received: from mailout02.t-online.de ([194.25.134.17])  Tue, 6 Feb 2024 04:33:33 +0100 (CET) Subject: You have a new offer received!; from=<CUSTOMER4@t-online.de> to=<INBOX@DOMAIN.TLD> proto=ESMTP helo=<mailout02.t-online.de>
2025-05-05T06:42:40.895548+02:00 mail postfix/qmgr[165037]: CE7E0E13E6: from=<CUSTOMER4@t-online.de>, size=21322, nrcpt=1 (queue active)
2025-05-05T06:42:40.903495+02:00 mail postfix/smtpd[268560]: proxy-accept: END-OF-MESSAGE: 250 2.5.0 OK (E13E5681841B5888F0); from=<CUSTOMER4@t-online.de> to=<INBOX@DOMAIN.TLD> proto=ESMTP helo=<mailout11.t-online.de>
 
Last edited:
Code: 
Am 07.05.25, 13:52 schrieb GMX Mailer Daemon <mailer-daemon@gmx.net>:
This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of
its recipients. This is a permanent error.

The following address failed:

empfaenger@domain.tld:
SMTP error from remote server for RCPT TO command, host: mail.domain.tld (XXX.XX.XX.XXX) reason: 554 5.7.1 Service unavailable; Client host [212.227.17.20] blocked using b
l.0spam.org; Received: from mout.gmx.net (mout.gmx.net [212.227.17.20]
) Sat, 23 Nov 2024 22:53:35 +0300 Subject: -DKIM | RE: Hello. Projec
t Files for Your Reference.


--- The header of the original message is following. ---

DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmx.de;
s=s31663417; t=1746618746; x=1747223546; i=testmailfrom@gmx.de;
bh=qP8NSjaG6BMpHh7brEmMrF8+xItEKSHYTOZRRYF763E=;
h=X-UI-Sender-Class:MIME-Version:Message-ID:From:To:Subject:
Content-Type:Date:cc:content-transfer-encoding:content-type:date:
from:message-id:mime-version:reply-to:subject:to;
b=FB/t7LIGp9XNfC5rS5/rUOWzkUI+sLM+pkTedfD8KFD8l8Pn6eiAvUNa/5wJVtvX
wBEqFZBuAWWZKqrHpAVAfNmAZ/r4GE/6pZh3ru8GoIcQq5dLZahTcimvcnejvEt3I
aKE9qwSTz6P1FZByAKiGceCC4Ka3W2R/uTtw5zAMGYlb0KEguf5Q+k2zJ91QKcadg
5apXqeEwA1MwQN2ykZMfSlJsg5ln5P03hmEDNGypj6WYHK07V2f4uyDalQKqwqzB3
mgRgIo6DWiTjwPSSZQaA6Qn9USghLe+1DUn8Tvu1AiWYkIPFuu1/Zb8sJbaERAzS3
Aumd5pWWGHF59W701A==
X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a
Received: from [XXX.XX.XX.XXX] ([XXX.XX.XX.XXX]) by
trinity-msg-rest-gmx-gmx-live-74d694d854-hj9t8 (via HTTP); Wed, 7 May 2025
11:52:26 +0000
MIME-Version: 1.0
Message-ID: <trinity-347928b3-cae2-46ed-9e7e-b87420c0fb9f-1746618746815@trinity-msg-rest-gmx-gmx-live-74d694d854-hj9t8>
From: TESTMAIL <testmail@gmx.de>
To: =Testempfaenger <empfaenger@domain.tld>
Subject: Test
Content-Type: text/html; charset=UTF-8
Importance: normal
Date: Wed, 7 May 2025 11:52:26 +0000
X-Priority: 3
X-Provags-ID: V03:K1:h0nBlO9wEhaky/XMjuqk7FpYjTdDOop2hylADC61bFT+B0We8f7BmLtk3NhSS4dJqunJk
MfJx3EkyPqwdUFtq9nv4wFo1wyQIZNAIE5UqgfJyUadF06I85nyr7Xr/Qq13grkOSl280IgIRRys
L+i9qDUnYwgYWTPUBAMfl6gtEqjBuh10SNJjy0UKcGOYIFhjkZ2r9glZ6lkk8KT7Jqjj0TWgVccC
K6N8Wx6XSC3ZZ9VtmDpP0t4b6QUbVe6D415q8wt9Uv0aXk7Us43KKx9yLWE/fR9S4VUMHO2i6/S7
T/tgYA0oCg3ANddCOIJw7auOuqS1NCXCpA9gFYTkxD3A1HIU2AetZ+AG4YkLb01nY38pJR5WJK0Y
BBkoZfIPnpo
X-Spam-Flag: NO
UI-OutboundReport: notjunk:1;M01:P0:re5gyymLZgc=;wTZajDi1RCrGJ+Cduer1KbFCFGE
...

ich hab gerade mir selbst von GMX eine Mail verschickt und diese Rückantwort von GMX bekommen.


Dazu noch das Postfix Log:

Code: 
2025-05-07T13:52:29.686723+02:00 mail postfix/smtpd[341159]: NOQUEUE: reject: RCPT from mout.gmx.net[212.227.17.20]: 554 5.7.1 Service unavailable; Client host [212.227.17.20] blocked using bl.0spam.org; Received: from mout.gmx.net (mout.gmx.net [212.227.17.20])  Sat, 23 Nov 2024 22:53:35 +0300 Subject: -DKIM | RE: Hello.  Project Files for Your Reference.; from=<testmail@gmx.de> to=<empfaenger@domain.tld> proto=ESMTP helo=<mout.gmx.net>
2025-05-07T13:57:32.318022+02:00 mail postfix/qmgr[341223]: 41A91E13F6: from=<testmail@gmx.de>, size=6754, nrcpt=1 (queue active)
2025-05-07T13:57:32.324280+02:00 mail postfix/smtpd[341255]: proxy-accept: END-OF-MESSAGE: 250 2.5.0 OK (E13F3681B4AA5F1F51); from=<testmail@gmx.de> to=<empfaenger@domain.tld> proto=ESMTP helo=<mout.gmx.net>
2025-05-07T13:57:32.374862+02:00 mail postfix/qmgr[341223]: 4FAF2E13F3: from=<testmail@gmx.de>, size=6754, nrcpt=1 (queue active)
2025-05-07T13:57:32.382059+02:00 mail postfix/smtpd[341250]: proxy-accept: END-OF-MESSAGE: 250 2.5.0 OK (E13EB681B4AA55C55A); from=<testmail@gmx.de> to=<empfaenger@domain.tld> proto=ESMTP helo=<mout.gmx.net>

Bei der zweiten Testmail kam die erste Testmail auch durch...
 
Mittlerweile hab ich meinen Fehler gefunden:
reject_rbl_client bl.0spam.org

geändert nach:
reject_rbl_client bl.0spam.org=127.0.0.[7..9]

Fortsetzung folgt...
 
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