Domains with DNS TXT v=spf1 include:spf.protection.outlook.com +a +mx +ip4:173.254.28.106 -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com +a +mx +ip4:173.254.28.106 -all.
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com +a +mx +ip4:173.254.28.106 -all.