Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com include:one.zoho.com include:outboundmail.blackbaud.net -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com include:one.zoho.com include:outboundmail.blackbaud.net -all.

We're currently tracking 342,260,240 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.