Domains with DNS TXT v=spf1 +a +mx +a:72.167.47.21.host.secureserver.net -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +a:72.167.47.21.host.secureserver.net -all.

Top Domains with TXT set to v=spf1 +a +mx +a:72.167.47.21.host.secureserver.net -all