Domains with DNS TXT v=spf1 +a +mx +include:spf.protection.outlook.com +ip4:212.28.240.230 +ip4:212.28.240.245 +ip4:212.28.240.237 -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +include:spf.protection.outlook.com +ip4:212.28.240.230 +ip4:212.28.240.245 +ip4:212.28.240.237 -all.

Top Domains with TXT set to v=spf1 +a +mx +include:spf.protection.outlook.com +ip4:212.28.240.230 +ip4:212.28.240.245 +ip4:212.28.240.237 -all