Email Formats

{
  "mx": [
    "20 d345119b.ess.barracudanetworks.com.",
    "10 d345119a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.intermedia.net ip4:216.33.90.0/23 include:spf.constantcontact.com include:spf.ess.barracudanetworks.com ~all"
  ]
}