Email Formats

{
  "mx": [
    "5 d335404b.ess.barracudanetworks.com.",
    "0 d335404a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:192.236.0.4 ip4:192.236.0.2 ip4:149.72.202.185 ip4:149.72.202.185 a:relay1.signature-it.com include:spf.ess.barracudanetworks.com ~all"
  ]
}