Domains with DNS TXT v=spf1 mx a include:relay.mailchannels.net ip4:209.182.201.33 include:spf.protection.outlook.com ip4:68.60.140.203 -all
There is 1 domain that have DNS TXT set to v=spf1 mx a include:relay.mailchannels.net ip4:209.182.201.33 include:spf.protection.outlook.com ip4:68.60.140.203 -all.