Email Formats

{
  "mx": [
    "10 d245870b.ess.barracudanetworks.com.",
    "5 d245870a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:12.47.172.3 ip4:12.47.172.13 ip4:12.47.172.14 ip4:2.47.172.55 include:spf.ess.barracudanetworks.com -all"
  ]
}