Email Formats

{
  "mx": [
    "20 d328054b.ess.barracudanetworks.com.",
    "10 d328054a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:_spfv6.comcast.net include:_spf.mdp.comcast.net include:spf.protection.outlook.com mx include:mailgun.org ~all"
  ]
}