Domains with DNS TXT v=spf1 +a +mx +ip4:104.207.254.32 include:relay.mailchannels.net include:spf.protection.outlook.com include:mailgun.org ~all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:104.207.254.32 include:relay.mailchannels.net include:spf.protection.outlook.com include:mailgun.org ~all.