Domains with DNS TXT v=spf1 a mx ptr ip4:51.79.81.53 ptr:secureserver.net ~all

There is 1 domain that have DNS TXT set to v=spf1 a mx ptr ip4:51.79.81.53 ptr:secureserver.net ~all.

Top Domains with TXT set to v=spf1 a mx ptr ip4:51.79.81.53 ptr:secureserver.net ~all