Domains with DNS TXT v=spf1 +mx +a +ip4:50.31.188.114 +include:relay.mailchannels.net +include:spf.protection.outlook.com ~all
There is 1 domain that have DNS TXT set to v=spf1 +mx +a +ip4:50.31.188.114 +include:relay.mailchannels.net +include:spf.protection.outlook.com ~all.