Email Formats

{
  "mx": [
    "10 d111435b.ess.barracudanetworks.com.",
    "20 d111435a.ess.barracudanetworks.com.",
    "30 d111435.o.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ptr ip4:67.227.193.152 ip4:67.227.154.4 include:spf.ess.barracudanetworks.com -all"
  ]
}