Email Formats

{
  "mx": [
    "10 d79993a.ess.barracudanetworks.com.",
    "20 d79993b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.mandrillapp.com include:mxsmtp.com ip4:66.84.180.19 ip4:24.106.22.83 ?all"
  ]
}