Email Formats

{
  "mx": [
    "20 d260422b.ess.barracudanetworks.com.",
    "10 d260422a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:_spf.psm.knowbe4.com include:spf.mandrillapp.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:mailgun.org include:_spf.salesforce.com -all"
  ]
}