Email Formats

{
  "mx": [
    "10 mail.southcentralco.com.",
    "30 d202177a.ess.barracudanetworks.com.",
    "20 d202177b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:50.206.247.226/32 include:spf.ess.barracudanetworks.com ~all"
  ]
}