Domains with DNS TXT v=spf1 include:spf.protection.outlook.com ip4:208.66.20.28 -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com ip4:208.66.20.28 -all.
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com ip4:208.66.20.28 -all.