Domains with DNS TXT v=spf1 a mx include:_spf.createsend.com include:spf.happyfox.com include:_spf.salesforce.com include:spf.protection.outlook.com include:spf.us.exclaimer.net include:_spf-us.ppe-hosted.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:_spf.createsend.com include:spf.happyfox.com include:_spf.salesforce.com include:spf.protection.outlook.com include:spf.us.exclaimer.net include:_spf-us.ppe-hosted.com ~all.