Email Formats

{
  "mx": [
    "20 icon4x4-com.mx2.arsmtp.com.",
    "10 icon4x4-com.mx1.arsmtp.com."
  ],
  "spf": [
    "v=spf1 include:emailsrvr.com ip4:67.43.12.133 ~all"
  ]
}