Email Formats

{
  "mx": [
    "10 d320582a.ess.barracudanetworks.com.",
    "99 altairnano-com.mail.protection.outlook.com.",
    "20 d320582b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com -all"
  ]
}