Domains with DNS TXT v=spf1 mx include:spf.protection.outlook.com ip4:3.15.96.75 ip4:38.88.192.20 ip4:38.122.245.210 ip4:174.128.38.94 ip4:174.128.17.166 -all
There is 1 domain that have DNS TXT set to v=spf1 mx include:spf.protection.outlook.com ip4:3.15.96.75 ip4:38.88.192.20 ip4:38.122.245.210 ip4:174.128.38.94 ip4:174.128.17.166 -all.