Email Formats

{
  "mx": [
    "10 d161925a.ess.barracudanetworks.com.",
    "10 d161925b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.groupm7.com a:smtp1.ecinteractive.com ip4:205.216.10.0/23 -all"
  ]
}