Email Formats

{
  "mx": [
    "10 d150321a.ess.barracudanetworks.com.",
    "20 d150321b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:70.88.33.29 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.smtp2go.com ~all"
  ]
}