Email Formats

{
  "mx": [
    "10 d55964a.ess.barracudanetworks.com.",
    "20 d55964b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:68.66.216.58 include:mail.zendesk.com include:spf.ess.barracudanetworks.com ~all"
  ]
}