Email Formats

{
  "mx": [
    "10 d329622a.ess.barracudanetworks.com.",
    "20 d329622b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 +ip4:72.52.255.3 +include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:mailgun.org ~all"
  ]
}