Domains with DNS TXT v=spf1 include:_spf.salesforce.com include:spf.protection.outlook.com ip4:115.64.132.124 -all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.salesforce.com include:spf.protection.outlook.com ip4:115.64.132.124 -all.