Spammer hosting located here:
https://XXX.ct.sendgrid.net/ls/click?upn=XXX
-> https://www.doktor-rezeptfrei.com
$ dig +short www.doktor-rezeptfrei.com
172.67.147.17
104.28.13.130
104.28.12.130
Spam sample
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Received: from wrqvqkbh.outbound-mail.sendgrid.net (wrqvqkbh.outbound-mail.sendgrid.net [149.72.65.176])
by X (Postfix) with ESMTPS id X
for <X>; Wed, 19 Aug 2020 X
DKIM-Signature: X
Received: by filter0425p1iad2.sendgrid.net with SMTP id X
2020-08-19 X
Received: from bestellungeasy.de (unknown)
by ismtpd0007p1lon1.sendgrid.net (SG) with ESMTP id X
for <X>; Wed, 19 Aug 2020 X
Received: from gesig.at (198.73.128.33)
by gesig.at (Postfix) with ESMTPS id X
for <X>; Wed, 19 Aug 2020 X
From: «BILD.TV Discount» <Shanta@bestellungeasy.de>
Date: Wed, 19 Aug 2020 X
Subject: X ordern sie ohne Rezept via Expressversand
Message-ID: <X@gesig.at>
To: X
MIME-Version: 1.0
Content-Type: X
—=-X==
Content-Type: text/plain; charset=utf-8
Guten Tag X
X guenstig Pillen einkaufen
https://XXX.ct.sendgrid.net/ls/click?upn=XXX
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