Email Formats

{
  "mx": [
    "10 d244789a.ess.barracudanetworks.com.",
    "15 d244789b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:50.202.29.71 ip4:50.202.29.72 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
  ]
}