Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.protection.office365.us ip4:199.27.199.37 ip4:199.27.199.38 -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.protection.office365.us ip4:199.27.199.37 ip4:199.27.199.38 -all.