Email Formats

{
  "mx": [
    "10 d168929b.ess.barracudanetworks.com.",
    "10 d168929a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx include:spf.protection.outlook.com include:mailgun.org redirect=_spf.gdom.net -all"
  ]
}