Email Formats

{
  "mx": [
    "20 d105224b.ess.barracudanetworks.com.",
    "10 d105224a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:173.161.87.16/30 ip4:23.83.212.45 ip4:142.4.20.59 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all"
  ]
}