Email Formats

{
  "mx": [
    "10 d314685b.ess.barracudanetworks.com.",
    "5 d314685a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:mailgun.org include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
  ]
}