Email Formats

{
  "mx": [
    "10 d129919a.ess.barracudanetworks.com.",
    "20 d129919b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:66.216.15.2 ip4:66.216.15.3 ip4:66.216.15.5 ip4:66.216.53.194 ip4:66.216.53.196 ip4:66.216.53.197 -all"
  ]
}