Domains with DNS TXT v=spf1 ip4:173.209.38.72 +a +mx +include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:173.209.38.72 +a +mx +include:spf.protection.outlook.com -all.
There is 1 domain that have DNS TXT set to v=spf1 ip4:173.209.38.72 +a +mx +include:spf.protection.outlook.com -all.