Email Formats

{
  "mx": [
    "4 d292908a.ess.barracudanetworks.com.",
    "8 d292908b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:76.73.153.246 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
  ]
}