Email Formats

{
  "mx": [
    "10 thirdrock-com.mx1.arsmtp.com.",
    "20 thirdrock-com.mx2.arsmtp.com."
  ],
  "spf": [
    "v=spf1 mx a include:spf.edgepilot.com ip4:199.30.235.12 ip4:74.203.185.13 -all"
  ]
}