Email Formats

{
  "mx": [
    "1 d331432a.ess.barracudanetworks.com.",
    "10 d331432b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:68.70.191.199 include:spf.ess.barracudanetworks.com -all"
  ]
}