Email Formats

{
  "mx": [
    "10 d145579a.ess.barracudanetworks.com.",
    "20 d145579b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx include:spf.protection.outlook.com ip4:70.90.81.141 ip4:170.187.164.118 ~all"
  ]
}