Email Formats

{
  "mx": [
    "10 d110043a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ptr include:spf.protection.outlook.com include:secureserver.net include:spf.intermedia.net include:spf.ess.barracudanetworks.com ~all"
  ]
}