Domains with DNS TXT v=spf1 include:_spf.salesforce.com include:_spf.psm.knowbe4.com include:spf.protection.outlook.com ip4:217.166.63.45 ip4:217.166.63.37 ~all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.salesforce.com include:_spf.psm.knowbe4.com include:spf.protection.outlook.com ip4:217.166.63.45 ip4:217.166.63.37 ~all.