Hi,

App Engine does not apply spam filtering on incoming email.

Have you checked the logs on your App Engine app? It's likely your app is
returning a non-200 status code, resulting in the email being rejected.

-Nick Johnson

On Sun, Apr 4, 2010 at 11:53 PM, ccjensen <christophercjen...@gmail.com>wrote:

> Hi,
>
> I have a service running on my appengine which parses and performs
> actions on incoming emails. I have setup my gmail account to forward
> ALL emails that are sent to my gmail address, but very few of them
> ever are received by my service. This is due to most of them being
> bounced by the appengine. My guess is it has an aggressive spam
> filter, and the forwarded emails "originate" from a different ip then
> the domain listed in the FROM address (gmail is the ip vs domain is
> the original sender).
> Here is the raw version of one of the bounced emails:
>
> ======================================
> Delivered-To: ccj+caf_=prowl=ccj.appspotmail....@gmail.com
> Received: by 10.204.120.68 with SMTP id c4cs63055bkr;
>        Sat, 3 Apr 2010 15:02:04 -0700 (PDT)
> Received-SPF: pass (google.com: domain of  designates 10.204.48.214 as
> permitted sender) client-ip=10.204.48.214;
> Authentication-Results: mr.google.com; spf=pass (google.com: domain
> of  designates 10.204.48.214 as permitted sender) smtp.mail=;
> dkim=pass header.i=
> Received: from mr.google.com ([10.204.48.214])
>        by 10.204.48.214 with SMTP id s22mr226760bkf.6.1270332124343
> (num_hops = 1);
>        Sat, 03 Apr 2010 15:02:04 -0700 (PDT)
> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
>        d=google.com; s=beta;
>        h=domainkey-signature:received:received:received:mime-version
>         :received:from:to:x-failed-recipients:subject:message-id:date
>         :content-type:content-transfer-encoding;
>        bh=u0CdFt+swVBdsznegJ2M/Q1c9XivHsnF71IdEgjjSEM=;
>        b=APVhqIX1ut4fjhIBTqNP8I6HOGBdb
> +0Ukigh0Iu81aJzTY5YSetOGgLNDsPMCgYJpP
>         aZ3giTPQFEx3J0evhzgg==
> DomainKey-Signature: a=rsa-sha1; c=nofws;
>        d=google.com; s=beta;
>        h=mime-version:from:to:x-failed-recipients:subject:message-
> id:date
>         :content-type:content-transfer-encoding;
>        b=tPjEHeOG/IndA
> +RzX2JeIPVwEhsd4WpqkRwiUc071p1vjQPC3HHAVxEOaIlAVekwY0
>         W4icWtUO3uT5bPHAVfnA==
> Received: by 10.204.48.214 with SMTP id s22mr226760bkf.
> 6.1270332124341;
>        Sat, 03 Apr 2010 15:02:04 -0700 (PDT)
> Received: by 10.204.142.206 with SMTP id r14am154693bku.0
>         Tue, 22 Mar 42225 18:32:20 -0800 (PST)
> Received: by 10.204.0.74 with SMTP id 10mr56771bka.21.1270332124172;
>        Sat, 03 Apr 2010 15:02:04 -0700 (PDT)
> MIME-Version: 1.0
> Return-Path: <>
> Received: by 10.204.0.74 with SMTP id 10mr72581bka.21; Sat, 03 Apr
> 2010
>        15:02:04 -0700 (PDT)
> From: Mail Delivery Subsystem <mailer-dae...@google.com>
> To: 3uF-2S0AJABo27H8IJEF74H294DI4D+205_=FHEMB=27H8IJEF74H294DI4D.
> 0ffifejc08b.2ec6c08b....@smtp-in.bounces.google.com
> X-Failed-Recipients: pr...@ccj.appspotmail.com
> Subject: Delivery Status Notification (Failure)
> Message-ID: <00151750ddfc020e9e04835c3...@google.com>
> Date: Sat, 03 Apr 2010 22:02:04 +0000
> Content-Type: text/plain; charset=ISO-8859-1
> Content-Transfer-Encoding: quoted-printable
>
> Delivery to the following recipient failed permanently:
>
>     pr...@ccj.appspotmail.com
>
> ----- Original message -----
>
> Received: by 10.204.10.13 with SMTP id n13mr161569bkn.
> 21.1270243256448;
>        Fri, 02 Apr 2010 14:20:56 -0700 (PDT)
> Return-Path: <ccj+caf_=3Dprowl=3Dccj.appspotm=
> ail....@gmail.com>
> Received: from mail-bw0-f217.google.com (mail-bw0-f217.google.com
> [209.85.2=
> 18.217])
>        by gmr-mx.google.com with ESMTP id 18si670857bwz.
> 8.2010.04.02.14.20=
> .56;
>        Fri, 02 Apr 2010 14:20:56 -0700 (PDT)
> Received-SPF: pass (google.com: domain of ccj+caf_=3Dprowl=
> =3dccj.appspotmail....@gmail.com designates 209.85.218.217 a=
> s permitted sender) client-ip=3D209.85.218.217;
> Authentication-Results: gmr-mx.google.com; spf=3Dpass (google.com:
> domain o=
> f ccj+caf_=3dprowl=3dccj.appspotmail....@gmai=
> l.com designates 209.85.218.217 as permitted sender)
> smtp.mail=3Dchristophe=
> rcjensen+caf_=3dprowl=3dccj.appspotmail....@gmail.com
> Received: by bwz9 with SMTP id 9so1704812bwz.9
>        for <pr...@ccj.appspotmail.com>; Fri, 02 Apr 2010 14=
> :20:56 -0700 (PDT)
> Received: by 10.204.47.153 with SMTP id n25mr3262740bkf.
> 199.1270243256201;
>        Fri, 02 Apr 2010 14:20:56 -0700 (PDT)
> X-Forwarded-To: pr...@ccj.appspotmail.com
> X-Forwarded-For: c...@gmail.com pr...@ccj.apps=
> potmail.com
> Delivered-To: c...@gmail.com
> Received: by 10.204.120.68 with SMTP id c4cs32817bkr;
>        Fri, 2 Apr 2010 14:20:55 -0700 (PDT)
> Received: by 10.114.215.12 with SMTP id n12mr2667885wag.
> 68.1270243254556;
>        Fri, 02 Apr 2010 14:20:54 -0700 (PDT)
> Return-Path: <nob...@duck.adiumx.com>
> Received: from duck.adiumx.com (duck.adium.im [74.63.12.192])
>        by mx.google.com with ESMTP id 27si9629147pzk.
> 3.2010.04.02.14.20.53=
> ;
>        Fri, 02 Apr 2010 14:20:54 -0700 (PDT)
> Received-SPF: neutral (google.com: 74.63.12.192 is neither permitted
> nor de=
> nied by best guess record for domain of nob...@duck.adiumx.com) client-
> ip=
> =3D74.63.12.192;
> Received: from nobody by duck.adiumx.com with local (Exim 4.69)
>        (envelope-from <nob...@duck.adiumx.com>)
>        id 1NxoIP-0000nb-J1
>        for c...@gmail.com; Fri, 02 Apr 2010 21:20:53 +0000
> To: "=3D?UTF-8?B?Y2NqZW5zZW4=3D?=3D" <c...@gmail.com>
> Subject: =3D?UTF-8?B?TmV3IHByaXZhdGUgbWVzc2FnZSBoYXMgYXJyaXZlZA=3D=3D?
> =3D
> From: <for...@cocoaforge.com>
> Reply-To: <for...@cocoaforge.com>
> MIME-Version: 1.0
> Message-ID: <878297f5457fd99dde5651cfff537...@forums.cocoaforge.com>
> Date: Fri, 02 Apr 2010 21:20:49 +0000
> Content-Type: text/plain; charset=3DUTF-8
> Content-Transfer-Encoding: 8bit
> X-Priority: 3
> X-MSMail-Priority: Normal
> X-Mailer: PhpBB3
> X-MimeOLE: phpBB3
> X-phpBB-Origin: phpbb://forums.cocoaforge.com
> X-AntiAbuse: This header was added to track abuse, please include it
> with a=
> ny abuse report
> X-AntiAbuse: Primary Hostname - duck.adiumx.com
> X-AntiAbuse: Original Domain - gmail.com
> X-AntiAbuse: Originator/Caller UID/GID - [99 32003] / [47 12]
> X-AntiAbuse: Sender Address Domain - duck.adiumx.com
> X-Source:=20
> X-Source-Args: /usr/local/apache/bin/httpd -k start -DSSL
> X-Source-Dir: cocoaforge.com:/public_html
>
> email contents removed
> ======================================
>
> To be honest, their might be a completely different reason why the
> emails are being bounced. The header information means very little to
> me. Perhaps someone who has a clue can chip in?
>
> Thanks for any suggestions,
> Chris
>
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>


-- 
Nick Johnson, Developer Programs Engineer, App Engine Google Ireland Ltd. ::
Registered in Dublin, Ireland, Registration Number: 368047
Google Ireland Ltd. :: Registered in Dublin, Ireland, Registration Number:
368047

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