Domains with DNS TXT v=spf1 ip4:51.222.78.194 +a +mx +ip4:144.217.22.225 +include:spf.protection.outlook.com +include:_spf.smtp.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:51.222.78.194 +a +mx +ip4:144.217.22.225 +include:spf.protection.outlook.com +include:_spf.smtp.com -all.