Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.zixsmbhosted.com include:tsfhs-org.spf.smtp25.com -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.zixsmbhosted.com include:tsfhs-org.spf.smtp25.com -all.

We're currently tracking 321,846,924 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.