Domains with DNS TXT v=spf1 include:spf.protection.outlook.com ip4:200.188.170.3 include:_spf.rdstation.com.br include:sendgrid.net -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com ip4:200.188.170.3 include:_spf.rdstation.com.br include:sendgrid.net -all.