Email Formats

{
  "mx": [
    "20 d182750b.ess.barracudanetworks.com.",
    "10 d182750a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:23.83.215.42 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.constantcontact.com include:relay.mailchannels.net -all"
  ]
}