On 04/29/2014 01:25 PM, Joseph Brennan wrote:
> 
> I think Gmail is doing the same.  It's a touch evil to make mail from
> aol and yahoo less deliverable than your own... but it's what they asked
> for.


Gmail is honoring DMARC p=reject, but they have some magic for not
applying it to mail from some lists. How they recognize list mail is
probably a trade secret.

They are also rewriting From: headers in outgoing googlegroups posts
whose original From: address is in a domain with DMARC p=reject.

-- 
Mark Sapiro <m...@msapiro.net>        The highway is for gamblers,
San Francisco Bay Area, California    better use your sense - B. Dylan
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