Email Formats

{
  "mx": [
    "10 d136095a.ess.barracudanetworks.com.",
    "20 d136095b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:64.235.144.0/20 ip4:209.222.80.0/21 ip4:137.117.45.17 include:spf.ess.barracudanetworks.com include:mail.zendesk.com include:spf.constantcontact.com ~all"
  ]
}