Domains with DNS TXT v=spf1 mx inclv=spf1 mx include:spf4.up.pt include:spf6.up.pt include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx inclv=spf1 mx include:spf4.up.pt include:spf6.up.pt include:spf.protection.outlook.com -all.