On Mon, 28 Apr 2014, Matt Simerson wrote:

> On Apr 28, 2014, at 10:57 AM, Charlie Brady 
> <charlieb-qpsm...@budge.apana.org.au> wrote:
> 
> > I'm guessing that Matt didn't intend this information to be private to me.
> 
> Correct, but perl.org is rejecting all messages from domains with DMARC 
> p=reject policies, which includes mine, yahoo.com, and aol.com.

What a fine club you have elected yourself into! :-)

> 
> Matt
> 
> 
> > ---------- Forwarded message ----------
> > Date: Mon, 28 Apr 2014 09:45:55 -0700
> > From: Matt Simerson <m...@tnpi.net>
> > To: Charlie Brady <charlieb-qpsm...@budge.apana.org.au>
> > Subject: Re: Yahoo's DMARC debacle
> > 
> > 
> > On Apr 28, 2014, at 6:13 AM, Charlie Brady 
> > <charlieb-qpsm...@budge.apana.org.au> wrote:
> > 
> >> On Sun, 27 Apr 2014, Matt Simerson wrote:
> >> 
> >>>> and are dealing with the fallout.
> >>> 
> >>> I dealt with the "fallout" on my mailing lists in May of 2013:
> >>> 
> >>>   http://matt.simerson.net/news/2013/05/01/dkim-and-mailing-lists
> >> 
> >> Your "fix":
> >> 
> >>> cd path/to/ezmlm/list; rm prefix  text/trailer addtrailer
> >> 
> >> doesn't work for me:
> >> 
> >> bash-3.00$ ls prefix  text/trailer addtrailer
> >> ls: prefix: No such file or directory
> >> ls: text/trailer: No such file or directory
> >> ls: addtrailer: No such file or directory
> >> bash-3.00$
> >> 
> >> So either DKIM isn't relevant, or something else in my 
> >> qpsmtpd/qmail/ezmlm-idx chain is breaking DKIM. Any suggestions?
> > 
> > If ezmlm isn't adding a list prefix or message trailers, then it's 
> > unlikely that ezmlm is breaking the messages DKIM signatures.
> > 
> > Are you using any QP plugins that alter list messages?  (The addition of 
> > X-* and Received headers are generally DKIM agnostic). Altering any 
> > message header specifically listed in the DKIM-Signature h property, or 
> > the altering the message body (attachment stripping, charset conversion, 
> > etc.) are the types of changes that are likely to invalidate a DKIM 
> > signature.
> > 
> > The way to test is create yourself a new list and subscribe to it from a 
> > gmail or yahoo address. Then send messages to the list and check their 
> > headers when they return to your freemail account. Gmail will filter them 
> > to the Junk folder if they fail SPF or DMARC tests.
> > 
> > Matt
> > 
> 
> 

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