Email Formats

{
  "mx": [
    "1 d244135a.ess.barracudanetworks.com.",
    "1 d244135b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com include:spf.ess.barracudanetworks.com ip4:63.229.30.37 -all"
  ]
}