Domains with DNS TXT v=spf1 include:spf.mandrillapp.com include:_spf.google.com include:mailgun.org include:spf.onsitesupport.io ~all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.mandrillapp.com include:_spf.google.com include:mailgun.org include:spf.onsitesupport.io ~all.