Domains with DNS TXT v=spf1 include:_spf.rdstation.com.br include:sendgrid.net include:mail.zendesk.com include:zoho.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.rdstation.com.br include:sendgrid.net include:mail.zendesk.com include:zoho.com -all.