Email Formats

{
  "mx": [
    "10 d324061a.ess.barracudanetworks.com.",
    "20 d324061b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:67.79.80.162 ip4:107.198.21.18 ip4:209.55.113.70 mx include:spf.ess.barracudanetworks.com ~all"
  ]
}