Email Formats

{
  "mx": [
    "1 d82502a.ess.barracudanetworks.com.",
    "10 d82502b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:50.203.244.243/32 ip4:205.201.128.0/20 ip4:198.2.128.0/18 include:spf.ess.barracudanetworks.com"
  ]
}