17 Jan
2012
17 Jan
'12
8:32 p.m.
On Tue, Jan 17, 2012 at 2:12 PM, Anurag Bhatia <me@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