Email Formats

{
  "mx": [
    "10 d99230a.ess.barracudanetworks.com.",
    "20 d99230b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a include:spf.protection.outlook.com ip4:66.173.5.218/32 ip4:67.20.118.109/32 ~all"
  ]
}