Email Formats

{
  "mx": [
    "10 bpdadvertising-com.mx1.arsmtp.com.",
    "20 bpdadvertising-com.mx2.arsmtp.com."
  ],
  "spf": [
    "v=spf1 +ip4:140.174.238.4 include:_spf.google.com include:spf.mandrillapp.com include:40060371.spf04.hubspotemail.net ~all"
  ]
}