Domains with DNS TXT v=spf1 +ip4:72.52.138.86 +include:spf.protection.outlook.com +include:mailchannels.net ~all

There is 1 domain that have DNS TXT set to v=spf1 +ip4:72.52.138.86 +include:spf.protection.outlook.com +include:mailchannels.net ~all.

Top Domains with TXT set to v=spf1 +ip4:72.52.138.86 +include:spf.protection.outlook.com +include:mailchannels.net ~all