История изменений
Исправление
Twissel,
(текущая версия)
:
Delivered-To: offers@my.website
Received: from mail.my.website
by mail.my.website with LMTP
id AOoyBCwmmV6/DgAA8EChtw
(envelope-from <now@caskts.xyz>)
for <offers@my.website>; Fri, 17 Apr 2020 06:44:44 +0300
Received: from localhost (localhost [127.0.0.1])
by mail.my.website (Postfix) with ESMTP id E6DF5C1C23
for <offers@my.website>; Fri, 17 Apr 2020 06:44:43 +0300 (EEST)
X-Virus-Scanned: Debian amavisd-new at mail.my.website
X-Spam-Flag: NO
X-Spam-Score: 5.002
X-Spam-Level: *****
X-Spam-Status: No, score=5.002 tagged_above=2 required=6.31
tests=[DEAR_NOBODY=2.442, FREEMAIL_FROM=0.001, HTML_MESSAGE=0.001,
RCVD_IN_RP_RNBL=1.284, RDNS_NONE=1.274]
autolearn=no autolearn_force=no
Received: from mail.my.website ([127.0.0.1])
by localhost (mail.my.website [127.0.0.1]) (amavisd-new, port 10024)
with ESMTP id g5T6l4fOkZOx for <offers@my.website>;
Fri, 17 Apr 2020 06:44:40 +0300 (EEST)
Received: from mail.caskts.xyz (unknown [182.61.177.58])
by mail.my.website (Postfix) with ESMTP
for <offers@my.website>; Fri, 17 Apr 2020 06:44:39 +0300 (EEST)
Received: from 3721.net by mail.caskts.xyz (MDaemon PRO v10.1.1)
with ESMTP id md50000662004.msg
for <offers@my.website>; Fri, 17 Apr 2020 11:44:28 +0800
X-Spam-Processed: mail.caskts.xyz, Fri, 17 Apr 2020 11:44:28 +0800
(not processed: spam filter heuristic analysis disabled)
X-MDHeloLookup-Result: hardfail smtp.helo=3721.net (does not match 124.236.148.149) (mail.caskts.xyz)
X-Authenticated-Sender: now@caskts.xyz
X-MDRemoteIP: 124.236.148.149
X-Return-Path: now@caskts.xyz
X-Envelope-From: now@caskts.xyz
X-MDaemon-Deliver-To: offers@my.website
Reply-To: <aone07mask@163.com>
Sender: now@caskts.xyz
Date: Fri, 17 Apr 2020 11:44:23 +0800
From: "Michelle" <aone07mask@163.com>
To: <offers@my.website>
Как видишь у меня тоже пролазит спам якобы от 163.com в заголовке Reply-To
только на самом деле он отправляется с совсем другого сервака и прекрасно проходит базовые антиспам проверки)
@anc, 
AS есть, что сказать?
Исходная версия
Twissel,
:
Delivered-To: offers@my.website
Received: from mail.my.website
by mail.my.website with LMTP
id AOoyBCwmmV6/DgAA8EChtw
(envelope-from <now@caskts.xyz>)
for <offers@my.website>; Fri, 17 Apr 2020 06:44:44 +0300
Received: from localhost (localhost [127.0.0.1])
by mail.my.website (Postfix) with ESMTP id E6DF5C1C23
for <offers@my.website>; Fri, 17 Apr 2020 06:44:43 +0300 (EEST)
X-Virus-Scanned: Debian amavisd-new at mail.my.website
X-Spam-Flag: NO
X-Spam-Score: 5.002
X-Spam-Level: *****
X-Spam-Status: No, score=5.002 tagged_above=2 required=6.31
tests=[DEAR_NOBODY=2.442, FREEMAIL_FROM=0.001, HTML_MESSAGE=0.001,
RCVD_IN_RP_RNBL=1.284, RDNS_NONE=1.274]
autolearn=no autolearn_force=no
Received: from mail.my.website ([127.0.0.1])
by localhost (mail.my.website [127.0.0.1]) (amavisd-new, port 10024)
with ESMTP id g5T6l4fOkZOx for <offers@my.website>;
Fri, 17 Apr 2020 06:44:40 +0300 (EEST)
Received: from mail.caskts.xyz (unknown [182.61.177.58])
by mail.my.website (Postfix) with ESMTP
for <offers@my.website>; Fri, 17 Apr 2020 06:44:39 +0300 (EEST)
Received: from 3721.net by mail.caskts.xyz (MDaemon PRO v10.1.1)
with ESMTP id md50000662004.msg
for <offers@my.website>; Fri, 17 Apr 2020 11:44:28 +0800
X-Spam-Processed: mail.caskts.xyz, Fri, 17 Apr 2020 11:44:28 +0800
(not processed: spam filter heuristic analysis disabled)
X-MDHeloLookup-Result: hardfail smtp.helo=3721.net (does not match 124.236.148.149) (mail.caskts.xyz)
X-Authenticated-Sender: now@caskts.xyz
X-MDRemoteIP: 124.236.148.149
X-Return-Path: now@caskts.xyz
X-Envelope-From: now@caskts.xyz
X-MDaemon-Deliver-To: offers@my.website
Reply-To: <aone07mask@163.com>
Sender: now@caskts.xyz
Date: Fri, 17 Apr 2020 11:44:23 +0800
From: "Michelle" <aone07mask@163.com>
To: <offers@my.website>
Как видишь у меня тоже пролазит спам якобы от 163.com в заголовке Reply-To только на самом деле он отправляется с совсем другого сервака и прекрасно проходит базовые антиспам проверки)