Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.firstcloudsecurity.net ip4:120.138.21.188 ip4:120.138.18.252 -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.firstcloudsecurity.net ip4:120.138.21.188 ip4:120.138.18.252 -all.