Email Formats

{
  "mx": [
    "3 d154694b.ess.barracudanetworks.com.",
    "0 d154694a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.ess.barracudanetworks.com ip4:72.43.89.50 ip4:136.143.187.53 ip4:207.254.96.134 -all"
  ]
}