Domains with DNS TXT v=spf1 a mx include:secureserver.net a:mailbackup.colormedia.at include:spf.crsend.com include:spf.protection.outlook.com include:_spf.google.com -all

There are 36 domains that have DNS TXT set to v=spf1 a mx include:secureserver.net a:mailbackup.colormedia.at include:spf.crsend.com include:spf.protection.outlook.com include:_spf.google.com -all. The top 36 records ordered by domain rank are listed below.