Domains with DNS TXT v=spf1 a mx mx:smtp.secureserver.net mx:mailstore1.secureserver.net include:secureserver.net

There is 1 domain that have DNS TXT set to v=spf1 a mx mx:smtp.secureserver.net mx:mailstore1.secureserver.net include:secureserver.net.

Top Domains with TXT set to v=spf1 a mx mx:smtp.secureserver.net mx:mailstore1.secureserver.net include:secureserver.net