Email Formats

{
  "mx": [
    "10 d302446a.ess.barracudanetworks.com.",
    "20 d302446b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.em.secureserver.net include:spf.ess.barracudanetworks.com ip4:50.174.163.16 ~all"
  ]
}