Scott, On Aug 21, 2013, at 4:07 PM, Scott Kitterman <sc...@kitterman.com> wrote: > You could publish: > > example.com IN TXT v=spf1 redirect=_spf.example.com > _spf.example. com IN TXT v=spf1 [actual content here] > > Then delegate _spf.example.com to the mail administrator. Problem solved.
Wouldn't this cause an extra lookup that you were arguing was prohibitive for large scale mail providers? Regards, -drc
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