Email Formats

{
  "mx": [
    "10 d146436a.ess.barracudanetworks.com.",
    "20 d146436b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a include:spf.protection.outlook.com include:_spf.createsend.com include:spf.messagelabs.com include:spf.ess.barracudanetworks.com include:mailgun.org ~all"
  ]
}