Domains with DNS TXT v=spf1 mx a ip4:160.99.21.4 ip4:160.99.21.3 ip4:160.99.22.146 include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx a ip4:160.99.21.4 ip4:160.99.21.3 ip4:160.99.22.146 include:spf.protection.outlook.com -all.