Email Formats

{
  "mx": [
    "3 d192737a.ess.barracudanetworks.com.",
    "4 d192737b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a include:mktomail.com include:spf.protection.outlook.com include:sendgrid.net include:spf1.odysol.com include:_spf.atlassian.net include:spf.US.exclaimer.net ~all"
  ]
}