Email Formats

{
  "mx": [
    "10 d338940a.ess.barracudanetworks.com.",
    "20 d338940b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:12.222.180.106 ip4:12.222.180.108 ip4:52.20.114.123 include:spf.ess.barracudanetworks.com include:auth.msgapp.com include:amazonses.com ip4:208.80.200.0/21 ~all"
  ]
}