Email Formats

{
  "mx": [
    "10 barracuda2.usnx.com.",
    "20 barracuda1.usnx.com."
  ],
  "spf": [
    "v=spf1 a ip4:209.239.233.0/24 ip4:64.0.146.0/24 ip4:209.220.191.0/24 include:_spf.google.com include:_spf.usnx.com ~all"
  ]
}