Email Formats

{
  "mx": [
    "20 d219261b.ess.barracudanetworks.com.",
    "10 d219261a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:70.104.174.34 include:spf.ess.barracudanetworks.com include:mailgun.org -all"
  ]
}