You can try https://validator.messagesystems.com
It does require registration, but you get some pretty detailed information back. ~ Matt Vernhout @emailkarma http://emailkarma.net Please excuse any typos or short forms, sent from my iPhone > On May 20, 2015, at 20:20, Philip Prindeville <phil...@redfish-solutions.com> > wrote: > > Anyone know of a site that you can send an email to in order to test your SPF > and/or DKIM configuration? > > I’ve set it up but every once in a while I get back weird messages about > being blocked from certain sites and I’m wondering if something is wrong at > my end or are they just misconfigured at the receiving side… > > Thanks, > > -Philip >