Domains with DNS TXT v=spf1 include:_spf.google.com include:sendgrid.net include:spf.mandrillapp.com ip4:185.164.6.197 ip4:185.164.6.50 mx a -all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.google.com include:sendgrid.net include:spf.mandrillapp.com ip4:185.164.6.197 ip4:185.164.6.50 mx a -all.