Email Formats

{
  "mx": [
    "10 primary.us.email.fireeyecloud.com.",
    "20 alt1.us.email.fireeyecloud.com.",
    "30 alt2.us.email.fireeyecloud.com.",
    "40 alt3.us.email.fireeyecloud.com."
  ],
  "spf": [
    "v=spf1 include:_spf.google.com a:us.mailers.system-monitor.com mx -all"
  ]
}