Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ip4:38.115.153.6 ip4:38.115.153.11 -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ip4:38.115.153.6 ip4:38.115.153.11 -all.