Hi,

i have a private server which handles email messages for different domains
- ie, example.com, mydomain.es - through Postfix. For domain mydomain.es
i'm already using Google Apps to handle the email. I use both systems to
handle the email for domain mydomain.es because i have some web apps
installed on the server which needs to send email messages on behalf
mydomain.es and as i already i had a Postfix mail server working i decided
to set it up on my MTA system.

The issue i'm looking to solve is related to Google Mail forwarding system.
Some days ago i enabled automatic email forwarding for f...@mydomain.es so
ti forwards email to b...@example.com but when it gets Postfix on the server
i gets rejected due to the following message:

postfix/smtpd[5945]: NOQUEUE: reject: RCPT from
mail-ot0-x22d.google.com[2607:f8b0:4003:c0f::22d]:
550 5.1.0 *<foo+caf_=bar=example....@mydomain.es <example....@mydomain.es>>*:
Sender address rejected: User unknown; from=<pau+caf_=dmarc=
tobycoach....@pauperis.com> to=<dm...@tobycoach.com> proto=ESMTP helo=<
mail-ot0-x22d.google.com>

I don't know why Google does this rewriting but i would like to know what
could i do in order to solve this issue.

These are the original headers:

Delivered-To: foo+caf_=bar=example....@mydomain.es
Received: by 10.157.7.81 with SMTP id 75csp4162688ote;
        Wed, 29 Nov 2017 02:36:22 -0800 (PST)
X-Received: by 10.157.92.197 with SMTP id r5mr1920889oti.286.1511951782640;
        Wed, 29 Nov 2017 02:36:22 -0800 (PST)
ARC-Seal: i=1; a=rsa-sha256; t=1511951782; cv=none;
        d=google.com; s=arc-20160816;
        b=iRH6MZeu7Cm7aUGgPwgqJd+e5T4ijzeY/1IyUha8x/Aj9GSkx8jU/x3Ym6GRR526Zk

 TP+JN3MY6tp38C7tubTUJPa3xRoeUCEt09g44egcjVfMHbTST0AZG86TvqNXzLSVC+0P

 oTOh3ab1COe1GA2DLeaB24QtO3llLYiFZ83OViBMDGVaDr9Vlhp61HZoanND6oziruMb

 QPrPGcejFEgX8oryU8nA6jUrkSHVXFQpwaPok+tNRk4SQuMMAvAX5umF2qO6i6MiDkOa

 634L4nh/24a1+4FP/+sP/mbyjEk3X51gsoXGLmuv9SK/lXSmkvFERd1+n3Oh2cRlUMOK
         DDfw==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com;
s=arc-20160816;
        h=date:message-id:in-reply-to:references:subject:auto-submitted:to
         :from:dkim-signature:arc-authentication-results;
        bh=XLvWlJgtropuAWVgL4T11D77Kxt40EfUM+DfSKy1y90=;
        b=l+WZtBnktn4eI0hTjbom0Oa7tbsyfF8QkIX5TWB7AjuUHnIlG2rzBL88wkrtnOVPpe

 BSmFQvRgXnxlZpsXOg4uzzyaMX8mk2Xw6Nih78oH10OFrZqrkr3ymX9dknWnXCv6KVM+

 cqBc+MzdUsxw8gvVnOFnarO6rWM4kv+JAuabF6MQwvvHlRKOLrb9Wi4kE+t8UzU+kee2

 V+0Gfs6Kzf4dl37tNwQhgcTHN5xcTalrQ6eDN8IpiPwV//o8jX8Jwqc8p7LTL7bjH8d6

 VtMFVZkZGutZndsJl4Yw6QmiO/YUsQaV3AfuzLsxkEHlYUPB1W8GZbuIMQb/u5msimTW
         hNEw==
ARC-Authentication-Results: i=1; mx.google.com;
       dkim=pass header.i=@googlemail.com header.s=20161025
header.b=tcyPoStR;
       spf=pass (google.com: best guess record for domain of
postmas...@mail-sor-f69.google.com designates 209.85.220.69 as permitted
sender) smtp.helo=mail-sor-f69.google.com;
       dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=
googlemail.com
Return-Path: <>
Received: from mail-sor-f69.google.com (mail-sor-f69.google.com.
[209.85.220.69])
        by mx.google.com with SMTPS id
i17sor505691otc.135.2017.11.29.02.36.22
        for <foo+caf_=bar=example....@mydomain.es>
        (Google Transport Security);
        Wed, 29 Nov 2017 02:36:22 -0800 (PST)
Received-SPF: pass (google.com: best guess record for domain of
postmas...@mail-sor-f69.google.com designates 209.85.220.69 as permitted
sender) client-ip=209.85.220.69;
Authentication-Results: mx.google.com;
       dkim=pass header.i=@googlemail.com header.s=20161025
header.b=tcyPoStR;
       spf=pass (google.com: best guess record for domain of
postmas...@mail-sor-f69.google.com designates 209.85.220.69 as permitted
sender) smtp.helo=mail-sor-f69.google.com;
       dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=
googlemail.com
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=googlemail.com; s=20161025;
        h=from:to:auto-submitted:subject:references:in-reply-to:message-id
         :date;
        bh=XLvWlJgtropuAWVgL4T11D77Kxt40EfUM+DfSKy1y90=;
        b=tcyPoStRP7CyZ8hS+BqK8TN2R+MJGyzb+BcRwA6sWe16O0lVth0vHROn8RHQGmLVQF

 fDTy2mRT1WGTMXFrzv7mEq4iJDsNo/JG0rtmYZm2KlhKrKFLmVVJyGm4MFskHSVz4JGY

 fP3Jlc33HZ5JKAsBINmgwAjMsxo4VJxKWRqBpprl+jK/78n8gD14u8WUW82MwoIdcXZY

 NQhUxnjHzp73r4KalOqSbQTxhHKoRbAWJkG39e7685ewOGagYAXBn1yNE/LW1QLqC8AP

 A3CtsC42OM+HariU25Nh5djY9kNjResOUxHfZ4hyoMBvWplIBaN5Ak1UE8tc6kTiVzUJ
         l9NQ==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=1e100.net; s=20161025;
        h=x-gm-message-state:from:to:auto-submitted:subject:references
         :in-reply-to:message-id:date;
        bh=XLvWlJgtropuAWVgL4T11D77Kxt40EfUM+DfSKy1y90=;
        b=PGtpO1Yy75ok/k39/aaNrfJm5Aq8roycBntbnnE/WlrVSPoKgo0NhN7cqBjzeU2Ke7

 60yneA4HWVwyrHl1y+Tpgg7d98ZC51g1wcwjiTgOyi6YkAInwrI1540HGPNPzQrL1ddG

 pJ5/Hx21mcpHEcGUerWYDqPa2HOtm0WKjlxe+fn68QbGTdzMDlnEhu8zN7j6a7ub2Xmw

 vHqOwHYuhVL4FhUOb/ONZx6L8b96IlvURiwpIDWi69ybtx7oXEBtaABXzeDIpU4zKzhf

 90qybECA/NsuqgdLqTGiRpmKAZ18N0sjknUQ9iVm0hNHtGiuKQOcTTkhck0WeuO2cj1r
         JA2w==
X-Gm-Message-State:
AJaThX4b2lenay3D0PrrlDomryFfWa9ySXcnG62iKWyDkQVQVJ430hjx
Y8rjha0cPPez3qHvd24KZGegCf3gASODO4QCnpIMVw==
X-Google-Smtp-Source:
AGs4zMb/6o/h1hSBtPS+Igrtd+pa5pekIhxmNQC9b02vzMz6BLvppxdIXQ3RFCC+imq2/ZrQ3YDPPITqOdOfXyKxUxb2XSj/Ar2dFtw=
X-Received: by 10.157.15.154 with SMTP id d26mr1695860otd.334.1511951782499;
        Wed, 29 Nov 2017 02:36:22 -0800 (PST)
Content-Type: multipart/report; boundary="001a113cf206e9cb46055f1cb476";
report-type=delivery-status
Return-Path: <>
Received: by 10.157.15.154 with SMTP id d26mr1786241otd.334; Wed, 29 Nov
2017 02:36:22 -0800 (PST)
From: Mail Delivery Subsystem <mailer-dae...@googlemail.com>
To: foo+caf_=bar=example....@mydomain.es
Auto-Submitted: auto-replied
Subject: Delivery Status Notification (Failure)
References: <13791490251038316...@google.com>
In-Reply-To: <13791490251038316...@google.com>
X-Failed-Recipients: dm...@example.com
Message-ID: <5a1e8da6.9a0f9d0a.d4644.1dfc.gm...@mx.google.com>
Date: Wed, 29 Nov 2017 02:36:22 -0800 (PST)



Thanks for your time :)

Reply via email to