Domains with DNS TXT v=spf1 +mx include:spf.protection.outlook.com ip4:104.156.49.155 -all

There is 1 domain that have DNS TXT set to v=spf1 +mx include:spf.protection.outlook.com ip4:104.156.49.155 -all.

Top Domains with TXT set to v=spf1 +mx include:spf.protection.outlook.com ip4:104.156.49.155 -all