Domains with DNS TXT v=spf1 a mx ip4:66.211.253.146 include:_spf.createsend.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:66.211.253.146 include:_spf.createsend.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ~all.