Domains with DNS TXT v=spf1 include:spf.protection.outlook.com +ip4:35.178.238.141 +a +mx +ip4:54.37.17.247 +include:spf.messagelabs.com ~all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com +ip4:35.178.238.141 +a +mx +ip4:54.37.17.247 +include:spf.messagelabs.com ~all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com +ip4:35.178.238.141 +a +mx +ip4:54.37.17.247 +include:spf.messagelabs.com ~all