Domains with DNS TXT v=spf1 a mx include:spf.mcdns.com.br include:spf.protection.outlook.com include:mailgrid.net.br -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.mcdns.com.br include:spf.protection.outlook.com include:mailgrid.net.br -all.