Domains with DNS TXT v=spf1 mx a ip4:178.208.45.34 ip4:172.31.5.6 include:spf.protection.outlook.com include:spf.messagelabs.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx a ip4:178.208.45.34 ip4:172.31.5.6 include:spf.protection.outlook.com include:spf.messagelabs.com -all.