Domains with DNS TXT v=spf1 +a +mx +ip4:199.16.128.41 include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:199.16.128.41 include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all.