Email Formats

{
  "mx": [
    "10 exchange-svr-a.printron.com.",
    "20 exchange-svr-b.printron.com.",
    "30 exchange-svr-c.printron.com."
  ],
  "spf": [
    "v=spf1 ip4:69.129.71.128/26 ip4:65.30.70.69 include:emsd1.com -all"
  ]
}