> On Sep 2, 2016, at 2:02 AM, Louis Crossing <lcross...@staff.ventraip.com> 
> wrote:
> 
> 
> On Fri, Sep 2, 2016 at 4:28 PM, Brandon Long <bl...@google.com 
> <mailto:bl...@google.com>> wrote:
> or even reject it (they call it no auth no entry)
> 
> I would think that's a step too far lol. Far too many people don't have SPF 
> or DKIM.
> Going to spam doesn't seem too unreasonable though.

Gmail is pretty smart, they do a “best guess” SPF where if the sending IP is 
the same as your MX then it’s considered authed even if it’s not explicitly 
set. That covers a lot of small servers that aren’t professionally maintained. 

laura 

-- 
Having an Email Crisis?  800 823-9674 

Laura Atkins
Word to the Wise
la...@wordtothewise.com
(650) 437-0741          

Email Delivery Blog: http://wordtothewise.com/blog      





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