On Thursday, February 04, 2016 08:05:59 PM Reindl Harald wrote: > in context of "DKIM and DMARC are the present and near future" how do > you imaine that to work if you have no clue who is sending on behalf of > yours? >
Well you obviously have something emotionally invested in SPF. But anyways DMARC explicitly has a full testing mode and a reporting feedback cycle - which actually works and is supported by some big mail receivers - so you can work through these issues during deployment.
