Domains with DNS TXT v=spf1 +a +mx +ip4:108.168.216.233 +include:relay.mailchannels.net +include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:108.168.216.233 +include:relay.mailchannels.net +include:spf.protection.outlook.com -all.