Email Formats

{
  "mx": [
    "1 d160405b.ess.barracudanetworks.com.",
    "0 d160405a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:71.162.120.249/29 include:spf.ess.barracudanetworks.com -all"
  ]
}