Email Formats

{
  "mx": [
    "15 d18062b.ess.barracudanetworks.com.",
    "10 d18062a.ess.barracudanetworks.com.",
    "5 barracuda.diversifiedstaffing.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:204.12.159.224/28 ip4:72.142.151.188/30 include:_spf.elasticemail.com ~all"
  ]
}