Email Formats

{
  "mx": [
    "5 d230233a.ess.barracudanetworks.com.",
    "5 d230233b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:24.213.221.6/32 include:spf.ess.barracudanetworks.com ip4:24.105.186.116/32 ip4:67.133.82.4/32 -all"
  ]
}