Email Formats

{
  "mx": [
    "10 d253962b.ess.barracudanetworks.com.",
    "0 d253962a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:207.126.101.0/24 include:_spf.elasticemail.com -all"
  ]
}