Domains with DNS TXT v=spf1 ip4:216.37.42.40 include:relay.mailchannels.net +a +mx +include:spf.protection.outlook.com +ip4:45.79.168.114 -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:216.37.42.40 include:relay.mailchannels.net +a +mx +include:spf.protection.outlook.com +ip4:45.79.168.114 -all.