On Tue, Jan 17, 2012 at 2:12 PM, Anurag Bhatia <me at anuragbhatia.com> wrote: > Hi Mike > > spf records are actually a special syntax based txt records starting with > v=spf1 > > A SPF DNS record is RR TYPE CODE 99 http://www.iana.org/assignments/dns-parameters RFC4408 A SPF compliant domain should have BOTH the TXT RR and a SPF RR. -- -JH