Email Formats

{
  "mx": [
    "1 d204261a.ess.barracudanetworks.com.",
    "5 d204261b.ess.barracudanetworks.com.",
    "32767 ms55291901.msv1.invalid."
  ],
  "spf": [
    "v=spf1 include:_spf.google.com ~all"
  ]
}