After my post the other day on SPF records, I would being doing a dis-service to everyone if I didn't post the equally groovy http://www.microsoft.com/mscorp/safety/content/technologies/senderid/wizard/ - gives the same results, but explains a bit more about SPF records and the…
I really like the simple little wizard located at http://old.openspf.org/wizard.html?mydomain=nextnextnextfinish.com for creating SPF records- nicely done! :-)