Domains with DNS TXT v=spf1 include:spf.protection.outlook.com ip4:208.100.48.140 include:relay.mailchannels.net ~all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com ip4:208.100.48.140 include:relay.mailchannels.net ~all.