Subject: Re: [boost] Messages from list marked as spam
From: Olaf van der Spek (ml_at_[hidden])
Date: 2015-03-25 18:11:32
On Tue, Mar 24, 2015 at 7:12 PM, Phil Endecott
> Olaf van der Spek wrote:
>> Email from certain people on the list is marked as spam by gmail: "Why
>> is this message in Spam? It has a from address in teamviewer.com but
>> has failed teamviewer.com's required tests for authentication. "
>> Is there a problem with the setup of this mailing list?
> $ dig txt teamviewer.com
> teamviewer.com. 600 IN TXT "v=spf1 include:mailgun.org
> include:spf.mandrillapp.com include:smtproutes.com include:smtpout.com
> ip4:22.214.171.124 ip4:126.96.36.199 a:mail.teamviewer.com
> a:mailers.teamviewer.com ~all"
> $ spfquery --mail-from teamviewer.com --helo wowbagger.crest.iu.edu --ip
> Please see
> spfquery: transitioning domain of teamviewer.com does not designate
> 188.8.131.52 as permitted sender
> Received-SPF: softfail (spfquery: transitioning domain of teamviewer.com
> does not designate 184.108.40.206 as permitted sender)
> client-ip=220.127.116.11; envelope-from=teamviewer.com;
> This is one of the fundamental problems with SPF. I suspect that you'll see
> the same issue with emails from me. I don't think it is the responsibility
> the list to resolve it; either the sender needs a more relaxed SPF rule, or
> the recipient needs more relaxed checking.
I don't agree.
Isn't there a proper solution for this?
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