Domains with DNS TXT v=spf1 v=spf1 include:spf.protection.outlook.com a mx ptr include:secureserver.net all

There is 1 domain that have DNS TXT set to v=spf1 v=spf1 include:spf.protection.outlook.com a mx ptr include:secureserver.net all.

Top Domains with TXT set to v=spf1 v=spf1 include:spf.protection.outlook.com a mx ptr include:secureserver.net all