Domains with DNS TXT v=spf1 ip4:221.121.150.42 +a include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 ip4:221.121.150.42 +a include:spf.protection.outlook.com -all.

Top Domains with TXT set to v=spf1 ip4:221.121.150.42 +a include:spf.protection.outlook.com -all