Email Formats

{
  "mx": [
    "50 d181653a.ess.barracudanetworks.com.",
    "50 d181653b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:173.235.88.179 ip4:12.48.245.20 ip4:66.19.120.195 include:spf.ess.barracudanetworks.com ~all"
  ]
}