May be DKIM isn't correctly configured?
Authentication-Results: mx.google.com;
dkim=fail header.i=@myaa.ir header.s=2019 header.b=Q8G8809R;
Missatge de Mohammad Etemaddar <mohammad.etemad...@gmail.com> del dia ds.,
20 d’abr. 2019 a les 8:47:
> Here it is:
>
> ********************
>
> Delivered-To: arash.etemad...@gmail.com
> Received: by 2002:ab3:7117:0:0:0:0:0 with SMTP id n23csp431925lte;
> Thu, 18 Apr 2019 01:23:17 -0700 (PDT)
> X-Google-Smtp-Source:
> APXvYqzQO4QTZZjxmg7C1RyW1QDcfvbrcM3P4GBxxK0XOLen8RntVeF2on0PDZMImrmFOwPZDCnp
> X-Received: by 2002:a24:220c:: with SMTP id o12mr2351361ito.1.1555575797582;
> Thu, 18 Apr 2019 01:23:17 -0700 (PDT)
> ARC-Seal: i=1; a=rsa-sha256; t=1555575797; cv=none;
> d=google.com; s=arc-20160816;
> b=uRIYsGsfnAGBoj+wV+KSxTcMsU0MUwmQ3tv18vgqDD5xqhkNPZ7eZhxZdeLQchVscZ
> r+KUvqDaLS9LPH57GWeupv8eiVh4A3lEJOLOei1ZUrAzuFiACkUAju30hsuHGXcqeeSM
> DoqD79QkhfLq4kJksD8LxKRTJpKNOz9+IzYF1lwpsW8dYMbLqfbNz7SyObVpSDIkG1Un
> 5ChRr4ckHygu6AZM04q0ymvo0PMdpoBsBFl5XYjArsNKIh/v3X+z9DwidCQO/J/kcE+y
> Xrp+8TjyH2txoxyzmaF0o+C0M9P+RyB8u4dRC3LyYXeqjv7nCY2BZiJicH1faPzNl1LR
> WVyQ==
> ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com;
> s=arc-20160816;
> h=message-id:date:to:from:subject:content-transfer-encoding
> :mime-version:dkim-signature;
> bh=x1QmOPfmAREqGV3IruUfKZv2zTIATOj5nVQCBw0a1KQ=;
> b=irefjZ7w+DqBs+z4OMgBe2x4SYxIP2pFb9N4UI/6QfdhwqdDMn5FYQGckFOOZhAYEW
> iEBYptRzLmjsbYxGNoiFycHYD14IycwyXsP7hXUI2NNRm+bgG49Jdf8iqJpkIPOseyZc
> 145rF5dS+jjsbGKa9NoYjUil/f0LSruyyGELt5xjQ3AsMCY4wZzOfJbIRMMwU463dg+j
> Siz2b9yEnlOFOXmGgZk0ERE2AmVLGVd9+jCnnLCUdWmWqAdbe5PPHOsWVaIYTa9cAfa1
> QU42jJvk/KcN2PAykDKy4ZTB+ZOcY60EMjGw8VN3F/Ai//3d5QlJKrjmRqxAPLWSNrWx
> Jlqg==
> ARC-Authentication-Results: i=1; mx.google.com;
> dkim=fail header.i=@myaa.ir header.s=2019 header.b=Q8G8809R;
> spf=pass (google.com: domain of nore...@myaa.ir designates
> 198.143.182.181 as permitted sender) smtp.mailfrom=nore...@myaa.ir
> Return-Path: <nore...@myaa.ir>
> Received: from host.myaa.ir ([198.143.182.181])
> by mx.google.com with ESMTPS id a66si894582jaa.81.2019.04.18.01.23.17
> for <arash.etemad...@gmail.com>
> (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);
> Thu, 18 Apr 2019 01:23:17 -0700 (PDT)
> Received-SPF: pass (google.com: domain of nore...@myaa.ir designates
> 198.143.182.181 as permitted sender) client-ip=198.143.182.181;
> Authentication-Results: mx.google.com;
> dkim=fail header.i=@myaa.ir header.s=2019 header.b=Q8G8809R;
> spf=pass (google.com: domain of nore...@myaa.ir designates
> 198.143.182.181 as permitted sender) smtp.mailfrom=nore...@myaa.ir
> Received: from host.myaa.ir (localhost [IPv6:::1]) by host.myaa.ir (Postfix)
> with ESMTPSA id 89D20122E25 for <arash.etemad...@gmail.com>; Thu, 18 Apr 2019
> 04:23:15 -0400 (EDT)
> DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=myaa.ir; s=2019;
> t=1555575796; bh=x1QmOPfmAREqGV3IruUfKZv2zTIATOj5nVQCBw0a1KQ=;
> h=Subject:From:To:Date:From;
> b=Q8G8809R+/QKFVgsnQsuEWhJ7VmKvEpbHgNjwsW4eVO6U/s/smEi6WbjlXE8/8kLx
> 0mODT/3bws2DD/Q+d7kIKvsE2VQ7GRMuV0cTD6Rt/7CA7YD4zdzuxSRE6499J4uUsJ
> LHoc2mGISKYuIwveu/Pg/+XTXHAKa+ObAHO/rbBnyDZs9Yf1YVMQ+i1+l5XiOzaabH
> rWILAMhGXzlXjbAOR4xHTkcfWiOpDEB7rNZvnQTHOzK+Sfe3kr8m4/0YUtV7oeP2ST
> pA2FRx2zcXbR9Iktf9IIIvWkHTLn/P92vjJXH7+LfG3M3zbx6uXi1zel1JAB2yefSk
> e1e6XZD4+jg0g==
> Content-Type: text/plain; charset="utf-8"
> MIME-Version: 1.0
> Content-Transfer-Encoding: 8bit
> Subject: [Myaa.ir] لطفا ایمیل خودتان را تأیید فرمایید
> From: nore...@myaa.ir
> To: arash.etemad...@gmail.com
> Date: Thu, 18 Apr 2019 08:23:15 -0000
> Message-ID: <155557579553.21365.882940801908681...@host.myaa.ir>
>
> Hello from Myaa.ir!
> این ایمیل را به این دلیل دریافت کردید که کاربر arash.etemaddar آدرس ایمیل شما
> را به عنوان آدرس خود به حساب کاربری خود متصل کرده.
>
> برای تایید درستی این موضوع، به لینک زیر
> بروید:https://myaa.ir/accounts/confirm-email/MjA:1hH2KA:c6USpdrEt0pkN5SofEBrsav6gqk/
>
> سپاس از طرف Myaa.ir!myaa.ir
>
> ************
>
>
> On Thursday, April 18, 2019 at 2:14:30 PM UTC+4:30, Kasper Laudrup wrote:
>>
>> Hi Mohammad,
>>
>> On 18/04/2019 10.05, Mohammad Etemaddar wrote:
>> > Hello. I'm working on a bussiness website. I send invitation and also
>> > confirm emails by django-allauth.
>> > Invitation and allauth emails go to spam box.
>> > I don't know what is the problem?
>> > How can I prevent emails going to spam?
>> >
>>
>> This is hardly related to Django, but anyway...
>>
>> There is really no standard way to detect spam, for good reasons, so it
>> really depends on the mail server receiving the mail.
>>
>> The first thing I would do would be to look at the headers for the mail
>> flagged as spam. Some spam scanners (eg. spamassasin) sets some
>> additional headers with scores it has used to determine the mail is
>> spam. You could use that to see what might be the cause for this mail
>> being flagged as spam.
>>
>> It could be something as simple as the mail only having HTML content
>> which is not only a violation of the RFC but also one of the seven
>> deadly sins :-)
>>
>> Apart from that, you should ensure that the host you are using to send
>> the mail is configured correctly. That potentially requires messing a
>> lot around with mail server configuration. Specifically, you should look
>> into things like DKIM, SPF and DMARC.
>>
>> Also, make sure that the host sending the mail has a static IP. I know
>> that some mail servers (eg. hotmail/outlook365/whatever it's called
>> these days) always flags mail sent from a dynamic IP as spam, so make
>> sure you can get a static IP from your hosting provider (or change your
>> hosting provider to someone who will give you that).
>>
>> If you can provide the full content (including all headers) of the mail
>> being flagged as spam, feel free to post it and I'll try to have a look.
>>
>> Hope that helps a bit.
>>
>> Kind regards,
>>
>> Kasper Laudrup
>>
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