Problems receiving email from Gmail

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tgx
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Posts: 308
Joined: Fri Sep 12, 2014 10:06 pm
Location: USA
ZCS/ZD Version: 8.8.15 CentOS 7.6.180

Problems receiving email from Gmail

Post by tgx »

Since a few days ago we have been having issues receiving mail from Gmail customers.
The issue looks like below. Any ideas? Zimbra 8.8.15_GA_4026 (build 20210416084316)

Return-Path: <joe@gmail.com>
Received: from host.server.com (LHLO host.server.com) by
server.com with LMTP; Thu, 17 Jun 2021 15:42:57 -0400 (EDT)
Received: from localhost (localhost [127.0.0.1])
by server.host.com (Postfix) with ESMTP id CCFA61CC0909
for <user@somewhere.com>; Thu, 17 Jun 2021 15:42:57 -0400 (EDT)
X-Quarantine-ID: <I0ThAdRrbeON>
X-Virus-Scanned: amavisd-new at host.server.com
X-Amavis-Alert: BAD HEADER SECTION, MIME error: error: unexpected end of
header

Authentication-Results: host.server.com (amavisd-new);
dkim=fail (2048-bit key) reason="fail (message has been altered)"
header.d=gmail.com

Received: from host.server.com ([127.0.0.1])
by localhost (host.server.com [127.0.0.1]) (amavisd-new, port 10024)
with ESMTP id I0ThAdRrbeON for <user@somehwere.com>;
Thu, 17 Jun 2021 15:42:57 -0400 (EDT)
Received: from antispam.server.com
by host.server.com (Postfix) with ESMTP id A2E7B1CC11A3
for <user@somewhere.com>; Thu, 17 Jun 2021 15:42:57 -0400 (EDT)
Received: from 209.85.222.177 ([209.85.222.177] helo=mail-qk1-f177.google.com)
by anti-spam.server.com ; 17 Jun 21 19:42:57 -0000
Received: by mail-qk1-f177.google.com with SMTP id f70so5026207qke.13
for <user@somewhere.com>; Thu, 17 Jun 2021 12:42:57 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
d=gmail.com; s=20161025;
h=from:content-transfer-encoding:mime-version:date:subject:message-id
:to;
bh=g3zLYH4xKxcPrHOD18z9YfpQcnk/GaJedfustWU5uGs=;
b=bo2gM1mRQAiVn7ZcAJGYSR8EW5Qv+zJj/6Vmr1B8CLcNUwrYOZYOuKaZdo2WvVQrMl
sdXAe4miqJTIw3upEt7jvAwz2U87EA7ot5zsFsPxO89KAWy1ChzxAA0xFfzuVDvBA3Of
pjzFOmIUmxgI8VSHNajImtd8GBT4hp4HsFY2PQKRtFrohxKhZcgAakl3xF6ZJIE7y/qm
Uxgem7NUa4JjlWflLU0xFBJg2z1y+qdWsA79bmgROPGfYSEdczHunU0PenNyNSjtgWuS
kpP8JPGMM+JLxhvY6fApaG1Ehyt8WhIg9f7f6nq2Lv5kt2FAZI26wIjkHDxGdl0SJEpd
SIBg==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
d=1e100.net; s=20161025;
h=x-gm-message-state:from:content-transfer-encoding:mime-version:date
:subject:message-id:to;
bh=g3zLYH4xKxcPrHOD18z9YfpQcnk/GaJedfustWU5uGs=;
b=I+Nxl1OaF6pRm53zark3IQhbA4aTCiRQLATZvmJ0VmAgqn3doZtzxEq6cy9mP8hVT2
UZ6mMJQ5v3/6PP7cI9NtoD5sv5AFLyRFPHXX4oRbDX4JFZp7Xhrygo0hMMDC1S/DPoTZ
WAwbEt/oLLQMmWp+GqXtaZKGFPHa0QakIzuLw4h3CbsyQAFzkVl7WydrrwRR9CsxBboY
cSRgE+0nHH+kKK4By0z+RjSW08C6bth68xAei5rhC3pnx0u3oxnnC4Z0Ot5kVoZ1Id2Y
DOe1OLofBkXBzf8pWCraT/RWGT7x5n0QQSzUyKwtAfnUBAsRd9lXy7vKAdMrHTAAGzqU
wpDw==
X-Gm-Message-State: AOAM532f5h/7x/s0uD3YhxRz826uPBXKB++QUCbOVGgTVMATrEIYgNh9
AqWuH2ElgtQphvvqabTDMbZyWcH79Bc=
X-Google-Smtp-Source: ABdhPJwp3tb9G6QwnJDhT1NHMVxYOWl33m9cmvPUI5I1oFX7ffCIxD2AJNBiyI4pIxxACGNabJq87g==
X-Received: by 2002:ac8:6949:: with SMTP id n9mr5621267qtr.73.1623942726411;
Thu, 17 Jun 2021 08:12:06 -0700 (PDT)
Received: from smtpclient.apple ([])
by smtp.gmail.com with ESMTPSA id t62sm1917574qkc.26.2021.06.17.08.12.05
for <user@somewhere.com>
(version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128);
Thu, 17 Jun 2021 08:12:05 -0700 (PDT)
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