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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US">The failing for the ‘on behalf of’ issue is actually DKIM – I checked that earlier. Then because there was no SPF record for zend.to
and DKIM failed, DMARC quarantined the mail. <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US">Now you have set the SPF for zend.to, SPF should pass and DKIM will still fail, but this will mean that DMARC will pass. Everything
should be ok now. Assuming the DNS change has propagated then this email should no longer be quarantined.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<div>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext"> zendto-bounces@zend.to [mailto:zendto-bounces@zend.to]
<b>On Behalf Of </b>Jules<br>
<b>Sent:</b> 11 November 2016 11:25<br>
<b>To:</b> ZendTo Users <zendto@zend.to><br>
<b>Subject:</b> Re: [ZendTo] A head's up about the mailing list<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-bottom:12.0pt">I've just added an SPF record for the domain.<br>
Any thoughts on fixing the "on behalf of" issue?<br>
<br>
Thanks!<br>
Jules.<o:p></o:p></p>
<div>
<p class="MsoNormal">On 11/11/2016 09:16, Stewart Campbell wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">I sent an email regarding this a while ago. Domains that have SPF/DKIM/DMARC set up will have problems even sending mail to this list as it sends
all list emails ‘on behalf of’ the sender. My domain does not have this list in its SPF record so it will fail.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">
<a href="mailto:zendto-bounces@zend.to">zendto-bounces@zend.to</a> [<a href="mailto:zendto-bounces@zend.to">mailto:zendto-bounces@zend.to</a>]
<b>On Behalf Of </b>Mike Brudenell<br>
<b>Sent:</b> 11 November 2016 09:08<br>
<b>To:</b> ZendTo Users <a href="mailto:zendto@zend.to"><zendto@zend.to></a><br>
<b>Subject:</b> [ZendTo] A head's up about the mailing list</span><o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<div>
<p class="MsoNormal">Just a head's up to the person/people who run the mailing list…<o:p></o:p></p>
<div>
<p class="MsoNormal"> <o:p></o:p></p>
</div>
<div>
<p class="MsoNormal">For the past few months Google are now flagging all messages form the list with a a red "this message is a little suspicious" question mark indicator because there's no valid SPF or DKIM for it.<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"> <o:p></o:p></p>
</div>
<div>
<p class="MsoNormal">It needs one or both of:<o:p></o:p></p>
</div>
<div>
<ul type="disc">
<li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo3">
an SPF record setting up for the "<a href="http://zend.to">zend.to</a>" domain that authorises the mail servers transmitting the list's messages to do so, and/or<o:p></o:p></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo3">
DKIM signatures being added to the messages, ideally with "d=<a href="http://zend.to">zend.to</a>" as the attribute in the signature.<o:p></o:p></li></ul>
<div>
<p class="MsoNormal">Adding either or both of these should eliminate the warnings.<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"> <o:p></o:p></p>
</div>
<div>
<p class="MsoNormal">Cheers,<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal">Mike B-)<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"> <o:p></o:p></p>
</div>
<p class="MsoNormal">-- <o:p></o:p></p>
<div>
<div>
<div>
<p class="MsoNormal"><span style="color:#666666">Systems Administrator & Change Manager</span><o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><span style="color:#666666">IT Services, University of York, Heslington, York YO10 5DD, UK</span><o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><span style="color:#666666">Tel: +44-(0)1904-323811</span><o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"> <o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><span style="color:#666666">Web: <a href="http://www.york.ac.uk/it-services" target="_blank">
www.york.ac.uk/it-services</a></span><o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><span style="color:#666666">Disclaimer: <a href="http://www.york.ac.uk/docs/disclaimer/email.htm" target="_blank">
www.york.ac.uk/docs/disclaimer/email.htm</a></span><o:p></o:p></p>
</div>
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</div>
<p class="MsoNormal"><br>
<br>
<br>
<o:p></o:p></p>
<pre>_______________________________________________<o:p></o:p></pre>
<pre>ZendTo mailing list<o:p></o:p></pre>
<pre><a href="mailto:ZendTo@zend.to">ZendTo@zend.to</a><o:p></o:p></pre>
<pre><a href="http://mailman.ecs.soton.ac.uk/mailman/listinfo/zendto">http://mailman.ecs.soton.ac.uk/mailman/listinfo/zendto</a><o:p></o:p></pre>
</blockquote>
<p class="MsoNormal"><br>
<br>
<o:p></o:p></p>
<pre>Jules<o:p></o:p></pre>
<pre><o:p> </o:p></pre>
<pre>-- <o:p></o:p></pre>
<pre>Julian Field MEng MBCS CITP CEng<o:p></o:p></pre>
<pre><o:p> </o:p></pre>
<pre><o:p> </o:p></pre>
<pre><a href="http://www.Zend.To">www.Zend.To</a><o:p></o:p></pre>
<pre>Twitter: @JulesFM<o:p></o:p></pre>
<pre>PGP footprint: EE81 D763 3DB0 0BFD E1DC 7222 11F6 5947 1415 B654<o:p></o:p></pre>
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