It looks like the DKIM bits were added by Gmail.
As to point 4 … Do Not Get Me Started.

Aloha,
Michael.
--
Michael J Wise | Microsoft | Spam Analysis | "Your Spam Specimen Has Been 
Processed." | Got the Junk Mail Reporting 
Tool<http://www.microsoft.com/en-us/download/details.aspx?id=18275> ?

From: Franck Martin [mailto:fmar...@linkedin.com]
Sent: Thursday, February 4, 2016 1:01 PM
To: Michael Wise <michael.w...@microsoft.com>
Cc: Neil Schwartzman <n...@cauce.org>; mailop <mailop@mailop.org>; Andreas 
Schamanek <scham...@fam.tuwien.ac.at>
Subject: Re: [mailop] Gmail throttles anyway



On Thu, Feb 4, 2016 at 12:32 PM, Michael Wise 
<michael.w...@microsoft.com<mailto:michael.w...@microsoft.com>> wrote:

Authentication-Results: spf=none (sender IP is 213.138.100.131)
smtp.mailfrom=mailop.org<https://na01.safelinks.protection.outlook.com/?url=http%3a%2f%2fmailop.org&data=01%7c01%7cMichael.Wise%40microsoft.com%7c05576a301a004e5c0cb108d32da648b7%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=iQ0ng%2bfgca%2f21J3%2fwVl4ntv8MyU5w4LLy%2furYQWEF3s%3d>;
 
microsoft.com<https://na01.safelinks.protection.outlook.com/?url=http%3a%2f%2fmicrosoft.com&data=01%7c01%7cMichael.Wise%40microsoft.com%7c05576a301a004e5c0cb108d32da648b7%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=k5UgurRzEm2DGFLWDqpK0OX%2fw3%2bpj%2fneNU4nv3jOktM%3d>;
 dkim=fail (signature did not verify)
header.d=linkedin.com<https://na01.safelinks.protection.outlook.com/?url=http%3a%2f%2flinkedin.com&data=01%7c01%7cMichael.Wise%40microsoft.com%7c05576a301a004e5c0cb108d32da648b7%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=ZhXTzxK3SIsov6hHYWLCEx1tR7VqbLQcEXnqlrf4SeI%3d>;microsoft.com<https://na01.safelinks.protection.outlook.com/?url=http%3a%2f%2fmicrosoft.com&data=01%7c01%7cMichael.Wise%40microsoft.com%7c05576a301a004e5c0cb108d32da648b7%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=k5UgurRzEm2DGFLWDqpK0OX%2fw3%2bpj%2fneNU4nv3jOktM%3d>;
 dmarc=fail action=oreject
header.from=linkedin.com<https://na01.safelinks.protection.outlook.com/?url=http%3a%2f%2flinkedin.com&data=01%7c01%7cMichael.Wise%40microsoft.com%7c05576a301a004e5c0cb108d32da648b7%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=ZhXTzxK3SIsov6hHYWLCEx1tR7VqbLQcEXnqlrf4SeI%3d>;


Couple of points
1) MLM forward email and add some bits therefore breaks original DKIM 
signature, Well Known problem
2) no SPF for 
https://dmarcian.com/spf-survey/mailop.org<https://na01.safelinks.protection.outlook.com/?url=https%3a%2f%2fdmarcian.com%2fspf-survey%2fmailop.org&data=01%7c01%7cMichael.Wise%40microsoft.com%7c05576a301a004e5c0cb108d32da648b7%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=qM7elyItt%2bkOqb9Ur%2bTrPbRMbQST1yIVyaLd%2bRX5tUY%3d>
3) no DKIM 
d=mailop.org<https://na01.safelinks.protection.outlook.com/?url=http%3a%2f%2fmailop.org&data=01%7c01%7cMichael.Wise%40microsoft.com%7c05576a301a004e5c0cb108d32da648b7%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=iQ0ng%2bfgca%2f21J3%2fwVl4ntv8MyU5w4LLy%2furYQWEF3s%3d>
 for this list
4) why 
microsoft.com<https://na01.safelinks.protection.outlook.com/?url=http%3a%2f%2fmicrosoft.com&data=01%7c01%7cMichael.Wise%40microsoft.com%7c05576a301a004e5c0cb108d32da648b7%7c72f988bf86f141af91ab2d7cd011db47%7c1&sdata=k5UgurRzEm2DGFLWDqpK0OX%2fw3%2bpj%2fneNU4nv3jOktM%3d>
 string is added in your AR header? This is a weird construct

Can we, please, get 2) and 3) fixed?
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