> -----Original Message-----
> From: exim-users-bounces@??? [mailto:exim-users-bounces@exim.org] On Behalf Of Phil Pennock
> Sent: Sunday, May 08, 2011 7:45 PM
> To: technique@???
> Cc: exim users; exim-users-bounces+dreamhosting.fr@???
> Subject: Re: [exim] problem : x-vbr=hardfail
>
> In the context of DKIM, VBR means "Vouch By Reference", RFC 5518, aka
> "pay someone else to vouch for how good you are".
It's not just DKIM; VBR could be used to evaluate an SPF output as well.
> So this just means that, for whatever "certification" organisations
> altn.com is using when assessing via VBR, you haven't paid one of them
> to be included.
Right, and I agree it's not a concern unless someone you really need to reach implements VBR in some foolish manner. Not a cause for alarm, at least not yet.