Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:_spf.psm.knowbe4.com ip4:164.39.71.154 ip4:79.170.44.36 ip4:195.191.156.106 ip4:185.119.173.68 ip4:185.201.181.84 ip4:51.179.185.204 -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:_spf.psm.knowbe4.com ip4:164.39.71.154 ip4:79.170.44.36 ip4:195.191.156.106 ip4:185.119.173.68 ip4:185.201.181.84 ip4:51.179.185.204 -all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:_spf.psm.knowbe4.com ip4:164.39.71.154 ip4:79.170.44.36 ip4:195.191.156.106 ip4:185.119.173.68 ip4:185.201.181.84 ip4:51.179.185.204 -all