Domains with DNS TXT v=spf1 ip4:203.175.166.50 ip4:203.175.166.51 ip4:203.175.166.52 include:spf.protection.outlook.com +a +mx -all

There is 1 domain that have DNS TXT set to v=spf1 ip4:203.175.166.50 ip4:203.175.166.51 ip4:203.175.166.52 include:spf.protection.outlook.com +a +mx -all.

Top Domains with TXT set to v=spf1 ip4:203.175.166.50 ip4:203.175.166.51 ip4:203.175.166.52 include:spf.protection.outlook.com +a +mx -all