Email Formats

{
  "mx": [
    "5 d276215b.ess.barracudanetworks.com.",
    "0 d276215a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:170.55.61.82 include:spf.ess.barracudanetworks.com include:spf.constantcontact.com include:spf.protection.outlook.com -all"
  ]
}