Hallo Proxmox Gemeinde
ich beobachte zur Zeit ein komisches gmail Verhalten, aus dem ich nicht schlau werde.
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:
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: