Email Formats

{
  "mx": [
    "10 d310721b.ess.barracudanetworks.com.",
    "10 d310721a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx a:trlf.com include:spf.protection.outlook.com include:mail.ncsei.com -all"
  ]
}