Email Formats

{
  "mx": [
    "10 d291615b.ess.barracudanetworks.com.",
    "0 d291615a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 +ip4:162.241.226.82 +include:spf.ess.barracudanetworks.com ~all"
  ]
}