Domains with DNS TXT v=spf1 a include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.paytsoftware.com include:sendgrid.net -all

There is 1 domain that have DNS TXT set to v=spf1 a include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.paytsoftware.com include:sendgrid.net -all.

We're currently tracking 317,497,651 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.