From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.taht.net (mail.taht.net [IPv6:2a01:7e00::f03c:91ff:feae:7028]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id D3DE43B2AE for ; Fri, 30 Sep 2016 15:42:55 -0400 (EDT) Received: from dair-2506.local (c-73-231-152-246.hsd1.ca.comcast.net [73.231.152.246]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.taht.net (Postfix) with ESMTPSA id 9F29D21320 for ; Fri, 30 Sep 2016 19:42:54 +0000 (UTC) To: cake@lists.bufferbloat.net References: <06273A79-CAEB-4981-9BEE-22939D333D66@gmail.com> <30DC0151-C918-4664-A1FE-9179E08DE833@gmail.com> <874m4xbyt4.fsf@toke.dk> From: =?UTF-8?Q?Dave_T=c3=a4ht?= Message-ID: <50625ff6-5baf-6c4b-6e1b-55d55a37c199@taht.net> Date: Fri, 30 Sep 2016 12:42:52 -0700 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:45.0) Gecko/20100101 Thunderbird/45.3.0 MIME-Version: 1.0 In-Reply-To: <874m4xbyt4.fsf@toke.dk> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Subject: Re: [Cake] cake for net-next 4.8 X-BeenThere: cake@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: Cake - FQ_codel the next generation List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 30 Sep 2016 19:42:55 -0000 On 9/30/16 1:02 AM, Toke Høiland-Jørgensen wrote: > Neil Shepperd writes: > >> I think I have now accumulated enough spam/nonspam classified emails >> to make a statistically signification observation: it seems like all >> emails classified as spam from these lists were send from ipv6: >> >> SPF: PASS with IP 2600:3c03:0:0:f03c:91ff:fe61:86ce >> >> All emails from bufferbloat.net lists are failing DKIM (because of the >> mailing list footer breaking the DKIM signature) which might be worth >> fixing, and failing DMARC because all mailing lists fails DMARC >> (however google does not have a strict DMARC policy so that shouldn't >> matter, I hope). >> >> By the way, it's not just you, either. I have emails from others on >> these lists in my spam folder. >> >> The distinguishing factor seems to be whether the email was sent from >> the lists.bufferbloat.net ipv6 address. Unless this address >> corresponds to some kind of tunnel broker possibly also used by >> spammers, I can only assume this is some kind of bug (after all, it >> was spf validated so the address shouldn't matter at that point?). > > Indeed, gmail requires extra measures for IPv6: > https://support.google.com/mail/answer/81126 (scroll down to "Additional > guidelines for IPv6"). > > Fixing DKIM might be worthwhile :) But it passes the spf check?? And the reverse lookup is correct. How about I just disable ipv6? Have no idea why dkim doesn't work. > > -Toke > _______________________________________________ > Cake mailing list > Cake@lists.bufferbloat.net > https://lists.bufferbloat.net/listinfo/cake >