Email Formats

{
  "mx": [
    "10 mailserver1a.caci.com.",
    "10 mailserver2a.caci.com.",
    "10 mailserver3a.caci.com.",
    "100 mailserver1b.caci.com.",
    "20 mailserver2b.caci.com.",
    "20 mailserver3b.caci.com."
  ],
  "spf": [
    "v=spf1 a ip4:12.1.73.194 ip4:4.79.194.108 include:spf.protection.office365.us include:spf.mailroute.net -all"
  ]
}