Domains with DNS TXT v=spf1 +include:spf.protection.outlook.com +include:relay.mailchannels.net +include:_spf.contentpower.nl +include:mailgun.org ~all
There are 4 domains that have DNS TXT set to v=spf1 +include:spf.protection.outlook.com +include:relay.mailchannels.net +include:_spf.contentpower.nl +include:mailgun.org ~all. The top 4 records ordered by domain rank are listed below.