Domains with DNS TXT v=spf1 ip4:104.21.0.120 ip4:172.67.150.240 include:spf.protection.outlook.com include:relay.mailchannels.net -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:104.21.0.120 ip4:172.67.150.240 include:spf.protection.outlook.com include:relay.mailchannels.net -all.