Domains with DNS TXT v=spf1 ip4:107.20.210.250 ip4:52.1.14.157 include:_spf.psm.knowbe4.com include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:107.20.210.250 ip4:52.1.14.157 include:_spf.psm.knowbe4.com include:spf.protection.outlook.com -all.