Domains with DNS TXT v=spf1 a mx ip4:221.121.156.66 ip4:45.248.78.148 include:spf.protection.outlook.com include:relay.mailchannels.net ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:221.121.156.66 ip4:45.248.78.148 include:spf.protection.outlook.com include:relay.mailchannels.net ~all.