Domains with DNS TXT v=spf1 ip4:198.244.213.29 ip4:51.75.173.34 +a +mx include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 ip4:198.244.213.29 ip4:51.75.173.34 +a +mx include:spf.protection.outlook.com -all.

Top Domains with TXT set to v=spf1 ip4:198.244.213.29 ip4:51.75.173.34 +a +mx include:spf.protection.outlook.com -all