Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:_b021e1667b3deb73a87bb3233b0c0842.spf.dnssmarthost.net -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:_b021e1667b3deb73a87bb3233b0c0842.spf.dnssmarthost.net -all.