Domains with DNS TXT v=spf1 +ip4:204.44.192.24 +include:spf.protection.outlook.com +include:relay.mailchannels.net -all
There is 1 domain that have DNS TXT set to v=spf1 +ip4:204.44.192.24 +include:spf.protection.outlook.com +include:relay.mailchannels.net -all.