Email Formats

{
  "mx": [
    "10 d311660a.ess.barracudanetworks.com.",
    "20 d311660b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:207.98.144.114 ip4:45.25.121.241 include:spf.ess.barracudanetworks.com ~all"
  ]
}