Email Formats

{
  "mx": [
    "20 d269728b.ess.barracudanetworks.com.",
    "10 d269728a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.ess.barracudanetworks.com ip4:12.167.144.46 -all"
  ]
}