On Wed, 2015-12-09 at 08:11 +0100, Reindl Harald wrote: > > T_SPF_PERMERROR says pretty clear that you made something wrong > why do people not *verify* DNS changes? seen the same from a > lot of large companies > > http://www.kitterman.com/spf/validate.html > +1 for the Kitterman checking tool - still my first stop for SPF checking.
I recently found out about another: https://dmarcian.com/spf-survey/ which is also worth using. Martin
