Email Formats

{
  "mx": [
    "10 ASPMX.L.GOOGLE.com.",
    "20 ALT1.ASPMX.L.GOOGLE.com."
  ],
  "spf": [
    "v=spf1 mx a include:_spf.google.com include:spf.mandrillapp.com include:spf.mtasv.net include:22211564.spf04.hubspotemail.net include:jangomail.com ~all"
  ]
}