Domains with DNS TXT v=spf1 include:spf.protection.outlook.com +ip4:86.109.126.51 +mx ~all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com +ip4:86.109.126.51 +mx ~all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com +ip4:86.109.126.51 +mx ~all