Domains with DNS TXT v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:spf.mandrillapp.com -all
There are 25 domains that have DNS TXT set to v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:spf.mandrillapp.com -all. The top 25 records ordered by domain rank are listed below.