Domains with DNS TXT v=spf1 include:spf.mandrillapp.com ip4:185.27.52.3 ip4:185.27.52.4 include:_spf.salesforce.com mx -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.mandrillapp.com ip4:185.27.52.3 ip4:185.27.52.4 include:_spf.salesforce.com mx -all.