Domains with DNS TXT v=spf1 ip4:209.87.159.160 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com +a +mx ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:209.87.159.160 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com +a +mx ~all.