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<markos.liapis at gmail.com>: host
    gmail-smtp-in.l.google.com[2a00:1450:400c:c0c::1b] said: 550-5.7.1
    [2a01:4f8:151:9150::2] Our system has detected that this message does
    550-5.7.1 not meet IPv6 sending guidelines regarding PTR records and
    550-5.7.1 authentication. Please review 550-5.7.1
    https://support.google.com/mail/?p=IPv6AuthError for more information 550
    5.7.1 . y38si18148933wrd.138 - gsmtp (in reply to end of DATA command)
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From: "=?utf-8?B?54aK55yJ?=" <pkg-llvm-team at lists.alioth.debian.org>
Subject: 3661961613SwjKZCleNM大酬宾，来就給18⒏菜今~伽魏#新ds6969006要不JIA企鹅1991900074王芝604953；c o m                            
Date: Thu, 27 Dec 2018 11:20:12 +0800
Size: 6141
URL: <http://alioth-lists.debian.net/pipermail/pkg-llvm-team/attachments/20181227/911c6882/attachment-0001.mht>