Domains with DNS TXT v=spf1 include:_spf.google.com include:mailgun.org include:secureserver.net include:_spf.rdstation.com.br include:sendgrid.net ~all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.google.com include:mailgun.org include:secureserver.net include:_spf.rdstation.com.br include:sendgrid.net ~all.