Email Formats

{
  "mx": [
    "1 d320443a.ess.barracudanetworks.com.",
    "1 d320443b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:38.103.192.105 ip4:68.191.199.210 include:spf.csx1.net  -all"
  ]
}