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