Email Formats

{
  "mx": [
    "20 d288563a.ess.barracudanetworks.com.",
    "30 d288563b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a ip4:207.38.119.156 include:spf.ess.barracudanetworks.com include:sendgrid.net ~all"
  ]
}