Email Formats

{
  "mx": [
    "10 d142941a.ess.barracudanetworks.com.",
    "20 d142941b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx include:servers.mcsv.net include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ip4:74.92.107.53 ~all"
  ]
}