Email Formats

{
  "mx": [
    "10 d244322a.ess.barracudanetworks.com.",
    "20 d244322b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 +a +mx +include:spf.supercp.com ip4:12.45.250.170/29 include:spf.ess.barracudanetworks.com ~all"
  ]
}