Domains with DNS TXT v=spf1 mx mx:v=spf1 include:_spf.google.com ~all include:secureserver.net -all

There are 62 domains that have DNS TXT set to v=spf1 mx mx:v=spf1 include:_spf.google.com ~all include:secureserver.net -all. The top 50 records ordered by domain rank are listed below.