Email Formats

{
  "mx": [
    "0 d37262a.ess.barracudanetworks.com.",
    "10 d37262b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:47.21.131.10/32 ip4:204.62.54.0/24 include:spf.ess.barracudanetworks.com ~all"
  ]
}