письма попадают в спам в gmail.com и mail.ru

Непонятно почему письма попадают в спам в gmail.com и mail.ru

выдает 7.5 из 10, на яндекс все норм.

вот заголовок письма на gmail

Delivered-To: mymailgmail@gmail.com

Received: by 10.28.40.6 with SMTP id o6csp2156789wmo;

        Thu, 15 Dec 2016 21:42:11 -0800 (PST)

X-Received: by 10.28.68.195 with SMTP id r186mr940203wma.105.1481866931541;

        Thu, 15 Dec 2016 21:42:11 -0800 (PST)

Return-Path: <noreply@send.example.ru>

Received: from send.example.ru (example.ru. [148.251.10.27])

        by mx.google.com with ESMTPS id 203si1827162wmg.3.2016.12.15.21.42.09

        for <mymailgmail@gmail.com>

        (version=TLS1_2 cipher=AES128-SHA bits=128/128);

        Thu, 15 Dec 2016 21:42:11 -0800 (PST)

Received-SPF: pass (google.com: domain of noreply@send.example.ru designates 148.251.10.27 as permitted sender) client-ip=148.251.10.27;

Authentication-Results: mx.google.com;

       dkim=pass header.i=@send.example.ru;

       spf=pass (google.com: domain of noreply@send.example.ru designates 148.251.10.27 as permitted sender) smtp.mailfrom=noreply@send.example.ru;

       dmarc=pass (p=NONE dis=NONE) header.from=send.example.ru

Date: Thu, 15 Dec 2016 21:42:11 -0800 (PST)

Message-ID: <58537eb3.d4061c0a.bc8b.0295SMTPIN_ADDED_BROKEN@mx.google.com>

X-Google-Original-Message-ID: 1481866928-6d5175b95bbc32f7c0d2716e8c5497b5@send.example.ru

DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=send.example.ru; s=dkim; h=List-Unsubscribe:Subject:Reply-To:From:Message-ID:To:Content-Type:MIME-Version; bh=ke3zsexoroWJ/VoAyI9I1j9bGdyYbOjThSu8GEWM1JI=; b=L3hQPM2ZNlumz41CxKZS5lf5kUhD2Gcw4wHPnF8QCRlQtrqO2VfqhAn7MhaGh3vnres1GQS4hXSffFPy18Nuud7GIRORTzRNSm6A50z1ldNZIVuXktdUHkNsXib/7z3EcLnjqryeYReTVKcvYjbDLvA+ZQerEQ89CI/i6bH1dH8=;

Received: from localhost ([127.0.0.1]) by send.example.ru with esmtp (Exim 4.80) (envelope-from <noreply@send.example.ru>) id 1cHlHU-00057v-9v for mymailgmail@gmail.com; Fri, 16 Dec 2016 06:42:08 +0100

MIME-Version: 1.0

Content-Type: multipart/alternative; boundary="=_4502f462555642e8e7086e0668590ae8"

To: mymailgmail@gmail.com

From: "example.ru" <noreply@send.example.ru>

Reply-To: noreply@send.example.ru

Subject: Заголовок письма

Precedence: bulk

List-Unsubscribe: http://www.example.ru/subscribes/?u=1&c=55a9678138bd40de62b9ce761b1a4ee8d



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