Domains with DNS TXT v=spf1 a mx include:spf.booking-manager.com +a +mx include:secureserver.net ~all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.booking-manager.com +a +mx include:secureserver.net ~all.

Top Domains with TXT set to v=spf1 a mx include:spf.booking-manager.com +a +mx include:secureserver.net ~all