Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spf.happyfox.com -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spf.happyfox.com -all.

We're currently tracking 337,584,173 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.