Domains with DNS TXT v=spf1 +a +mx include:_spf.google.com include:spf.mandrillapp.com -all
There are 19 domains that have DNS TXT set to v=spf1 +a +mx include:_spf.google.com include:spf.mandrillapp.com -all. The top 19 records ordered by domain rank are listed below.