Hi, your Email server has been hacked to sent (really good looking) phishing mails to german bank users.
--
Received: from exchange-pop3-connector.com (192.168.115.2) by
 EXCHANGE-SERVER.bups.mh (192.168.115.2) with Microsoft SMTP Server id
 15.1.2308.14 via Frontend Transport; Mon, 20 Sep 2021 12:33:06 +0200
X-Envelope-From: <bounces-37030102-ralf=purr.de@email.cgenial.org>
X-Envelope-To: <ralf.purr.exchange@bups.de>
X-Delivery-Time: 1632133929
X-UID: 68766
Return-Path: informiert@sparkasse.de
ARC-Seal: i=2; a=rsa-sha256; t=1632133929; cv=pass;
    d=strato.com; s=strato-dkim-0002;

--
Would be great to inform your admins about this security incident.

Best regards,
Ralf Purr

PS: Contact me via mail if you need the full phishing mail with headers.