Email Formats

{
  "mx": [
    "90 d215005b.ess.barracudanetworks.com.",
    "10 d215005a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:98.116.123.205 ip:24.39.135.146 include:spf.ess.barracudanetworks.com -all"
  ]
}