Email Formats

{
  "mx": [
    "10 d294095a.ess.barracudanetworks.com.",
    "20 d294095b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:75.99.163.226 ip4:71.127.197.210 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
  ]
}