Email Formats

{
  "mx": [
    "10 d220142a.ess.barracudanetworks.com.",
    "10 d220142b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:97.65.134.57/32 ip4:97.65.134.34/32 ip4:97.65.134.50/32 ip4:97.65.134.39/32 -all"
  ]
}