Email Formats

{
  "mx": [
    "10 d150392a.ess.barracudanetworks.com.",
    "20 d150392b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:97.91.74.2/30 ip4:71.13.133.114/28 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
  ]
}