Email Formats

{
  "mx": [
    "10 d343159a.ess.barracudanetworks.com.",
    "15 d343159b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 +mx:wintek.com ip4:72.12.197.160/28 ip4:149.72.187.186 ~all"
  ]
}