Email Formats

{
  "mx": [
    "10 d109015b.ess.barracudanetworks.com.",
    "5 d109015a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 +ip4:198.46.87.89 +include:spf.protection.outlook.com +include:spf.ess.barracudanetworks.com +include:mailgun.org -all"
  ]
}