Email Formats

{
  "mx": [
    "10 primary.us.etp.fireeyegov.com.",
    "20 alt1.us.etp.fireeyegov.com.",
    "30 alt2.us.etp.fireeyegov.com.",
    "40 alt3.us.etp.fireeyegov.com.",
    "50 nuwaves-com.mail.protection.office365.us."
  ],
  "spf": []
}