Email Formats

{
  "mx": [
    "5 d315855b.ess.barracudanetworks.com.",
    "1 d315855a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx include:_spf.google.com ip4:72.82.151.242 ip4:50.77.9.142 ~all"
  ]
}