Email Formats

{
  "mx": [
    "5 d136387a.ess.barracudanetworks.com.",
    "10 d136387b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.ess.barracudanetworks.com include:secureserver.net include:sendgrid.net ip4:207.246.241.240/28 -all"
  ]
}