Domains with DNS TXT v=spf1 +include:spf.protection.outlook.com +mx +include:_spf.contentpower.nl +include:relay.mailchannels.net ~all

There is 1 domain that have DNS TXT set to v=spf1 +include:spf.protection.outlook.com +mx +include:_spf.contentpower.nl +include:relay.mailchannels.net ~all.

Top Domains with TXT set to v=spf1 +include:spf.protection.outlook.com +mx +include:_spf.contentpower.nl +include:relay.mailchannels.net ~all